352749772 has 24 divisors (see below), whose sum is σ = 626183712. Its totient is φ = 173856000.

The previous prime is 352749703. The next prime is 352749791. The reversal of 352749772 is 277947253.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95553 + ... + 99175.

It is an arithmetic number, because the mean of its divisors is an integer number (26090988).

Almost surely, 2^352749772 is an apocalyptic number.

It is an amenable number.

352749772 is a deficient number, since it is larger than the sum of its proper divisors (273433940).

352749772 is a wasteful number, since it uses less digits than its factorization.

352749772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3969 (or 3967 counting only the distinct ones).

The product of its digits is 740880, while the sum is 46.

The square root of 352749772 is about 18781.6339012345. The cubic root of 352749772 is about 706.5706290318.

The spelling of 352749772 in words is "three hundred fifty-two million, seven hundred forty-nine thousand, seven hundred seventy-two".