318016417234 has 4 divisors (see below), whose sum is σ = 477024625854. Its totient is φ = 159008208616.

The previous prime is 318016417153. The next prime is 318016417259. The reversal of 318016417234 is 432714610813.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 432714610813 = 23 ⋅18813678731.

It can be written as a sum of positive squares in only one way, i.e., 317594238025 + 422179209 = 563555^2 + 20547^2 .

It is a super-2 number, since 2×318016417234² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 79504104307 + ... + 79504104310.

Almost surely, 2^318016417234 is an apocalyptic number.

318016417234 is a deficient number, since it is larger than the sum of its proper divisors (159008208620).

318016417234 is a wasteful number, since it uses less digits than its factorization.

318016417234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159008208619.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 318016417234 in words is "three hundred eighteen billion, sixteen million, four hundred seventeen thousand, two hundred thirty-four".