351434031 has 32 divisors (see below), whose sum is σ = 516875520. Its totient is φ = 211071744.

The previous prime is 351434023. The next prime is 351434053. The reversal of 351434031 is 130434153.

It is a happy number.

It is not a de Polignac number, because 351434031 - 2³ = 351434023 is a prime.

It is a super-2 number, since 2×351434031² = 247011756289817922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 351433992 and 351434010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351434021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 374595 + ... + 375531.

It is an arithmetic number, because the mean of its divisors is an integer number (16152360).

Almost surely, 2^351434031 is an apocalyptic number.

351434031 is a deficient number, since it is larger than the sum of its proper divisors (165441489).

351434031 is a wasteful number, since it uses less digits than its factorization.

351434031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 351434031 is about 18746.5738469727. The cubic root of 351434031 is about 705.6910421504.

Adding to 351434031 its reverse (130434153), we get a palindrome (481868184).

The spelling of 351434031 in words is "three hundred fifty-one million, four hundred thirty-four thousand, thirty-one".