Search a number
-
+
340464531 = 31110317107
BaseRepresentation
bin10100010010110…
…001001110010011
3212201122101112110
4110102301032103
51144124331111
653441200403
711302620651
oct2422611623
9781571473
10340464531
11165202050
1296030103
13556c7c04
1433307dd1
151ed535a6
hex144b1393

340464531 has 8 divisors (see below), whose sum is σ = 495221184. Its totient is φ = 206342120.

The previous prime is 340464529. The next prime is 340464539. The reversal of 340464531 is 135464043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340464531 - 21 = 340464529 is a prime.

It is a super-2 number, since 2×3404645312 = 231832193738099922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340464539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5158521 + ... + 5158586.

It is an arithmetic number, because the mean of its divisors is an integer number (61902648).

Almost surely, 2340464531 is an apocalyptic number.

340464531 is a deficient number, since it is larger than the sum of its proper divisors (154756653).

340464531 is a wasteful number, since it uses less digits than its factorization.

340464531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10317121.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 340464531 is about 18451.6809803335. The cubic root of 340464531 is about 698.2709236660.

The spelling of 340464531 in words is "three hundred forty million, four hundred sixty-four thousand, five hundred thirty-one".

Divisors: 1 3 11 33 10317107 30951321 113488177 340464531