516870342 has 32 divisors (see below), whose sum is σ = 1150680960. Its totient is φ = 171978120.

The previous prime is 516870337. The next prime is 516870349. The reversal of 516870342 is 243078615.

It is a junction number, because it is equal to n+sod(n) for n = 516870297 and 516870306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516870349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22453 + ... + 39215.

It is an arithmetic number, because the mean of its divisors is an integer number (35958780).

Almost surely, 2^516870342 is an apocalyptic number.

516870342 is an abundant number, since it is smaller than the sum of its proper divisors (633810618).

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

516870342 is a wasteful number, since it uses less digits than its factorization.

516870342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17345 (or 17339 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 516870342 is about 22734.7826468607. The cubic root of 516870342 is about 802.5286355403.

The spelling of 516870342 in words is "five hundred sixteen million, eight hundred seventy thousand, three hundred forty-two".