352272770 has 16 divisors (see below), whose sum is σ = 648838080. Its totient is φ = 137631984.

The previous prime is 352272757. The next prime is 352272841. The reversal of 352272770 is 77272253.

It is a happy number.

It is a super-2 number, since 2×352272770² = 248192208966945800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 352272770.

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, 409190 + ... + 410049.

It is an arithmetic number, because the mean of its divisors is an integer number (40552380).

Almost surely, 2^352272770 is an apocalyptic number.

352272770 is a deficient number, since it is larger than the sum of its proper divisors (296565310).

352272770 is a wasteful number, since it uses less digits than its factorization.

352272770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819289.

The product of its (nonzero) digits is 41160, while the sum is 35.

The square root of 352272770 is about 18768.9309764835. The cubic root of 352272770 is about 706.2520012474.

The spelling of 352272770 in words is "three hundred fifty-two million, two hundred seventy-two thousand, seven hundred seventy".