351313430 has 32 divisors (see below), whose sum is σ = 687645504. Its totient is φ = 128451456.

The previous prime is 351313423. The next prime is 351313481. The reversal of 351313430 is 34313153.

It is a happy number.

It is a super-2 number, since 2×351313430² = 246842252196729800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 351313396 and 351313405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272 + ... + 26508.

It is an arithmetic number, because the mean of its divisors is an integer number (21488922).

Almost surely, 2^351313430 is an apocalyptic number.

351313430 is a deficient number, since it is larger than the sum of its proper divisors (336332074).

351313430 is a wasteful number, since it uses less digits than its factorization.

351313430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26360.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 351313430 is about 18743.3569565326. The cubic root of 351313430 is about 705.6103093290.

Adding to 351313430 its reverse (34313153), we get a palindrome (385626583).

The spelling of 351313430 in words is "three hundred fifty-one million, three hundred thirteen thousand, four hundred thirty".