516311234 has 16 divisors (see below), whose sum is σ = 797081472. Its totient is φ = 250687248.

The previous prime is 516311221. The next prime is 516311239. The reversal of 516311234 is 432113615.

It is not an unprimeable number, because it can be changed into a prime (516311239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2474 + ... + 32229.

It is an arithmetic number, because the mean of its divisors is an integer number (49817592).

Almost surely, 2^516311234 is an apocalyptic number.

516311234 is a deficient number, since it is larger than the sum of its proper divisors (280770238).

516311234 is a wasteful number, since it uses less digits than its factorization.

516311234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34921.

The product of its digits is 2160, while the sum is 26.

The square root of 516311234 is about 22722.4830069251. The cubic root of 516311234 is about 802.2391612240.

Adding to 516311234 its reverse (432113615), we get a palindrome (948424849).

The spelling of 516311234 in words is "five hundred sixteen million, three hundred eleven thousand, two hundred thirty-four".