352231928 has 16 divisors (see below), whose sum is σ = 668796000. Its totient is φ = 173886336.

The previous prime is 352231927. The next prime is 352231933. The reversal of 352231928 is 829132253.

It is a super-2 number, since 2×352231928² = 248134662205194368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352231921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278033 + ... + 279296.

It is an arithmetic number, because the mean of its divisors is an integer number (41799750).

Almost surely, 2^352231928 is an apocalyptic number.

It is an amenable number.

352231928 is a deficient number, since it is larger than the sum of its proper divisors (316564072).

352231928 is a wasteful number, since it uses less digits than its factorization.

352231928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557414 (or 557410 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 352231928 is about 18767.8429234689. The cubic root of 352231928 is about 706.2247062443.

The spelling of 352231928 in words is "three hundred fifty-two million, two hundred thirty-one thousand, nine hundred twenty-eight".