357640564 has 12 divisors (see below), whose sum is σ = 626007844. Its totient is φ = 178781184.

The previous prime is 357640529. The next prime is 357640567. The reversal of 357640564 is 465046753.

It can be written as a sum of positive squares in 2 ways, for example, as 147622500 + 210018064 = 12150^2 + 14492^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (357640567) 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 3 ways as a sum of consecutive naturals, for example, 23062 + ... + 35314.

Almost surely, 2^357640564 is an apocalyptic number.

It is an amenable number.

357640564 is a deficient number, since it is larger than the sum of its proper divisors (268367280).

357640564 is a wasteful number, since it uses less digits than its factorization.

357640564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19554 (or 19552 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 40.

The square root of 357640564 is about 18911.3871516608. The cubic root of 357640564 is about 709.8211306341.

The spelling of 357640564 in words is "three hundred fifty-seven million, six hundred forty thousand, five hundred sixty-four".