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323354340 = 223251796413
BaseRepresentation
bin10011010001011…
…111111011100100
3211112110002202200
4103101133323210
51130234314330
652030334500
711004316011
oct2321377344
9745402680
10323354340
111565859a1
129035a430
1351cb6c3a
1430d32708
151d5c3a60
hex1345fee4

323354340 has 36 divisors (see below), whose sum is σ = 980842044. Its totient is φ = 86227776.

The previous prime is 323354267. The next prime is 323354341. The reversal of 323354340 is 43453323.

It is a happy number.

323354340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 55442916 + 267911424 = 7446^2 + 16368^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (323354341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 898027 + ... + 898386.

Almost surely, 2323354340 is an apocalyptic number.

323354340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323354340 is an abundant number, since it is smaller than the sum of its proper divisors (657487704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323354340 is a wasteful number, since it uses less digits than its factorization.

323354340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796428 (or 1796423 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

The square root of 323354340 is about 17982.0560559687. The cubic root of 323354340 is about 686.3720099187.

The spelling of 323354340 in words is "three hundred twenty-three million, three hundred fifty-four thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 1796413 3592826 5389239 7185652 8982065 10778478 16167717 17964130 21556956 26946195 32335434 35928260 53892390 64670868 80838585 107784780 161677170 323354340