352456664 has 32 divisors (see below), whose sum is σ = 773690400. Its totient is φ = 147367680.

The previous prime is 352456613. The next prime is 352456697. The reversal of 352456664 is 466654253.

It is a happy number.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74459 + ... + 79050.

It is an arithmetic number, because the mean of its divisors is an integer number (24177825).

Almost surely, 2^352456664 is an apocalyptic number.

It is an amenable number.

352456664 is an abundant number, since it is smaller than the sum of its proper divisors (421233736).

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

352456664 is a wasteful number, since it uses less digits than its factorization.

352456664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153563 (or 153559 counting only the distinct ones).

The product of its digits is 518400, while the sum is 41.

The square root of 352456664 is about 18773.8292311398. The cubic root of 352456664 is about 706.3748728059.

The spelling of 352456664 in words is "three hundred fifty-two million, four hundred fifty-six thousand, six hundred sixty-four".