340798584672920 has 64 divisors (see below), whose sum is σ = 836507548144800. Its totient is φ = 123926471956480.

The previous prime is 340798584672919. The next prime is 340798584672929. The reversal of 340798584672920 is 29276485897043.

It is a super-2 number, since 2×340798584672920² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340798584672929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323520512 + ... + 324572208.

Almost surely, 2^{340798584672920} is an apocalyptic number.

It is an amenable number.

340798584672920 is an abundant number, since it is smaller than the sum of its proper divisors (495708963471880).

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

340798584672920 is a wasteful number, since it uses less digits than its factorization.

340798584672920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788188 (or 1788184 counting only the distinct ones).

The product of its (nonzero) digits is 1463132160, while the sum is 74.

The spelling of 340798584672920 in words is "three hundred forty trillion, seven hundred ninety-eight billion, five hundred eighty-four million, six hundred seventy-two thousand, nine hundred twenty".