516345306 has 16 divisors (see below), whose sum is σ = 1033185024. Its totient is φ = 172032704.

The previous prime is 516345289. The next prime is 516345341. The reversal of 516345306 is 603543615.

It is a super-2 number, since 2×516345306² = 533224950056467272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6255 + ... + 32738.

It is an arithmetic number, because the mean of its divisors is an integer number (64574064).

Almost surely, 2^516345306 is an apocalyptic number.

516345306 is an abundant number, since it is smaller than the sum of its proper divisors (516839718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

516345306 is a wasteful number, since it uses less digits than its factorization.

516345306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41205.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 516345306 is about 22723.2327365628. The cubic root of 516345306 is about 802.2568077452.

The spelling of 516345306 in words is "five hundred sixteen million, three hundred forty-five thousand, three hundred six".