352314431 has 4 divisors (see below), whose sum is σ = 402645072. Its totient is φ = 301983792.

The previous prime is 352314427. The next prime is 352314449. The reversal of 352314431 is 134413253.

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

It is a cyclic number.

It is not a de Polignac number, because 352314431 - 2² = 352314427 is a prime.

It is a super-2 number, since 2×352314431² = 248250916581707522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 352314431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352314461) 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, 25165310 + ... + 25165323.

It is an arithmetic number, because the mean of its divisors is an integer number (100661268).

Almost surely, 2^352314431 is an apocalyptic number.

352314431 is a deficient number, since it is larger than the sum of its proper divisors (50330641).

352314431 is an equidigital number, since it uses as much as digits as its factorization.

352314431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50330640.

The product of its digits is 4320, while the sum is 26.

The square root of 352314431 is about 18770.0407831203. The cubic root of 352314431 is about 706.2798414206.

Adding to 352314431 its reverse (134413253), we get a palindrome (486727684).

The spelling of 352314431 in words is "three hundred fifty-two million, three hundred fourteen thousand, four hundred thirty-one".