351312034 has 4 divisors (see below), whose sum is σ = 526968054. Its totient is φ = 175656016.

The previous prime is 351312011. The next prime is 351312043. The reversal of 351312034 is 430213153.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 430213153 = 83 ⋅5183291.

It can be written as a sum of positive squares in only one way, i.e., 306355009 + 44957025 = 17503^2 + 6705^2 .

It is a junction number, because it is equal to n+sod(n) for n = 351311996 and 351312014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87828007 + ... + 87828010.

Almost surely, 2^351312034 is an apocalyptic number.

351312034 is a deficient number, since it is larger than the sum of its proper divisors (175656020).

351312034 is a wasteful number, since it uses less digits than its factorization.

351312034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175656019.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 351312034 is about 18743.3197166350. The cubic root of 351312034 is about 705.6093747094.

Adding to 351312034 its reverse (430213153), we get a palindrome (781525187).

The spelling of 351312034 in words is "three hundred fifty-one million, three hundred twelve thousand, thirty-four".