352516313 has 4 divisors (see below), whose sum is σ = 355292160. Its totient is φ = 349740468.

The previous prime is 352516277. The next prime is 352516321. The reversal of 352516313 is 313615253.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 313615253 = 7 ⋅44802179.

It is a cyclic number.

It is not a de Polignac number, because 352516313 - 2¹² = 352512217 is a prime.

It is a super-2 number, since 2×352516313² = 248535501862227938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352516513) 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, 1387733 + ... + 1387986.

It is an arithmetic number, because the mean of its divisors is an integer number (88823040).

Almost surely, 2^352516313 is an apocalyptic number.

It is an amenable number.

352516313 is a deficient number, since it is larger than the sum of its proper divisors (2775847).

352516313 is a wasteful number, since it uses less digits than its factorization.

352516313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775846.

The product of its digits is 8100, while the sum is 29.

The square root of 352516313 is about 18775.4177849655. The cubic root of 352516313 is about 706.4147190077.

The spelling of 352516313 in words is "three hundred fifty-two million, five hundred sixteen thousand, three hundred thirteen".