352157216 has 24 divisors (see below), whose sum is σ = 693733824. Its totient is φ = 175970880.

The previous prime is 352157203. The next prime is 352157219. The reversal of 352157216 is 612751253.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (352157219) 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, 87341 + ... + 91283.

It is an arithmetic number, because the mean of its divisors is an integer number (28905576).

Almost surely, 2^352157216 is an apocalyptic number.

It is an amenable number.

352157216 is a deficient number, since it is larger than the sum of its proper divisors (341576608).

352157216 is a wasteful number, since it uses less digits than its factorization.

352157216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6744 (or 6736 counting only the distinct ones).

The product of its digits is 12600, while the sum is 32.

The square root of 352157216 is about 18765.8523920444. The cubic root of 352157216 is about 706.1747702153.

The spelling of 352157216 in words is "three hundred fifty-two million, one hundred fifty-seven thousand, two hundred sixteen".