352399994 has 4 divisors (see below), whose sum is σ = 528599994. Its totient is φ = 176199996.

The previous prime is 352399963. The next prime is 352400023. The reversal of 352399994 is 499993253.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 340587025 + 11812969 = 18455^2 + 3437^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88099997 + ... + 88100000.

Almost surely, 2^352399994 is an apocalyptic number.

352399994 is a deficient number, since it is larger than the sum of its proper divisors (176200000).

352399994 is a wasteful number, since it uses less digits than its factorization.

352399994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176199999.

The product of its digits is 2361960, while the sum is 53.

The square root of 352399994 is about 18772.3198886019. The cubic root of 352399994 is about 706.3370124448.

The spelling of 352399994 in words is "three hundred fifty-two million, three hundred ninety-nine thousand, nine hundred ninety-four".