351313429 has 4 divisors (see below), whose sum is σ = 353640160. Its totient is φ = 348986700.

The previous prime is 351313423. The next prime is 351313481. The reversal of 351313429 is 924313153.

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: 924313153 = 337 ⋅2742769.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-351313429 is a prime.

It is a super-2 number, since 2×351313429² = 246842250791476082, 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 351313429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351313423) 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, 1163139 + ... + 1163440.

It is an arithmetic number, because the mean of its divisors is an integer number (88410040).

Almost surely, 2^351313429 is an apocalyptic number.

It is an amenable number.

351313429 is a deficient number, since it is larger than the sum of its proper divisors (2326731).

351313429 is a wasteful number, since it uses less digits than its factorization.

351313429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326730.

The product of its digits is 9720, while the sum is 31.

The square root of 351313429 is about 18743.3569298565. The cubic root of 351313429 is about 705.6103086596.

The spelling of 351313429 in words is "three hundred fifty-one million, three hundred thirteen thousand, four hundred twenty-nine".