342409580918 has 32 divisors (see below), whose sum is σ = 554983228800. Its totient is φ = 157861592064.

The previous prime is 342409580917. The next prime is 342409580927. The reversal of 342409580918 is 819085904243.

It is a super-2 number, since 2×342409580918² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 342409580918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342409580917) 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, 189230 + ... + 848897.

It is an arithmetic number, because the mean of its divisors is an integer number (17343225900).

Almost surely, 2^342409580918 is an apocalyptic number.

342409580918 is a deficient number, since it is larger than the sum of its proper divisors (212573647882).

342409580918 is a wasteful number, since it uses less digits than its factorization.

342409580918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038344.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 342409580918 in words is "three hundred forty-two billion, four hundred nine million, five hundred eighty thousand, nine hundred eighteen".