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323422404 = 22326951867
BaseRepresentation
bin10011010001110…
…000100011000100
3211112120120010120
4103101300203010
51130244004104
652032021540
711005021314
oct2321604304
9745516116
10323422404
11156622048
12903918b0
135200bc06
1430d4d444
151d5d8cd9
hex134708c4

323422404 has 12 divisors (see below), whose sum is σ = 754652304. Its totient is φ = 107807464.

The previous prime is 323422397. The next prime is 323422423. The reversal of 323422404 is 404224323.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13475922 + ... + 13475945.

It is an arithmetic number, because the mean of its divisors is an integer number (62887692).

Almost surely, 2323422404 is an apocalyptic number.

It is an amenable number.

323422404 is an abundant number, since it is smaller than the sum of its proper divisors (431229900).

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

323422404 is a wasteful number, since it uses less digits than its factorization.

323422404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26951874 (or 26951872 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 323422404 is about 17983.9485097128. The cubic root of 323422404 is about 686.4201654983.

Adding to 323422404 its reverse (404224323), we get a palindrome (727646727).

The spelling of 323422404 in words is "three hundred twenty-three million, four hundred twenty-two thousand, four hundred four".

Divisors: 1 2 3 4 6 12 26951867 53903734 80855601 107807468 161711202 323422404