352389216 has 24 divisors (see below), whose sum is σ = 925021944. Its totient is φ = 117463040.

The previous prime is 352389203. The next prime is 352389239. The reversal of 352389216 is 612983253.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1835265 + ... + 1835456.

It is an arithmetic number, because the mean of its divisors is an integer number (38542581).

Almost surely, 2^352389216 is an apocalyptic number.

It is an amenable number.

352389216 is an abundant number, since it is smaller than the sum of its proper divisors (572632728).

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

352389216 is a wasteful number, since it uses less digits than its factorization.

352389216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670734 (or 3670726 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 352389216 is about 18772.0328148019. The cubic root of 352389216 is about 706.3298113683.

The spelling of 352389216 in words is "three hundred fifty-two million, three hundred eighty-nine thousand, two hundred sixteen".