355652644 has 12 divisors (see below), whose sum is σ = 622531504. Its totient is φ = 177786504.

The previous prime is 355652641. The next prime is 355652653. The reversal of 355652644 is 446256553.

It is a happy number.

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 junction number, because it is equal to n+sod(n) for n = 355652597 and 355652606.

It is not an unprimeable number, because it can be changed into a prime (355652641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20479 + ... + 33625.

Almost surely, 2^355652644 is an apocalyptic number.

It is an amenable number.

355652644 is a deficient number, since it is larger than the sum of its proper divisors (266878860).

355652644 is a wasteful number, since it uses less digits than its factorization.

355652644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19914 (or 19912 counting only the distinct ones).

The product of its digits is 432000, while the sum is 40.

The square root of 355652644 is about 18858.7551020739. The cubic root of 355652644 is about 708.5035226706.

The spelling of 355652644 in words is "three hundred fifty-five million, six hundred fifty-two thousand, six hundred forty-four".