352393438 has 16 divisors (see below), whose sum is σ = 535695120. Its totient is φ = 173842816.

The previous prime is 352393429. The next prime is 352393441. The reversal of 352393438 is 834393253.

It is a happy number.

It is a super-2 number, since 2×352393438² = 248362270290919688, 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 352393438.

It is a congruent number.

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, 47868 + ... + 54736.

It is an arithmetic number, because the mean of its divisors is an integer number (33480945).

Almost surely, 2^352393438 is an apocalyptic number.

352393438 is a deficient number, since it is larger than the sum of its proper divisors (183301682).

352393438 is a wasteful number, since it uses less digits than its factorization.

352393438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7211.

The product of its digits is 233280, while the sum is 40.

The square root of 352393438 is about 18772.1452689883. The cubic root of 352393438 is about 706.3326322194.

The spelling of 352393438 in words is "three hundred fifty-two million, three hundred ninety-three thousand, four hundred thirty-eight".