352316638 has 8 divisors (see below), whose sum is σ = 528892632. Its totient is φ = 176019096.

The previous prime is 352316633. The next prime is 352316651. The reversal of 352316638 is 836613253.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 352316597 and 352316606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352316633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66420 + ... + 71527.

It is an arithmetic number, because the mean of its divisors is an integer number (66111579).

Almost surely, 2^352316638 is an apocalyptic number.

352316638 is a deficient number, since it is larger than the sum of its proper divisors (176575994).

352316638 is a wasteful number, since it uses less digits than its factorization.

352316638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139226.

The product of its digits is 77760, while the sum is 37.

The square root of 352316638 is about 18770.0995735238. The cubic root of 352316638 is about 706.2813161982.

The spelling of 352316638 in words is "three hundred fifty-two million, three hundred sixteen thousand, six hundred thirty-eight".