343868135620 has 48 divisors (see below), whose sum is σ = 725698366848. Its totient is φ = 136867610880.

The previous prime is 343868135603. The next prime is 343868135627. The reversal of 343868135620 is 26531868343.

It is not an unprimeable number, because it can be changed into a prime (343868135627) 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, 4043659 + ... + 4127821.

It is an arithmetic number, because the mean of its divisors is an integer number (15118715976).

Almost surely, 2^343868135620 is an apocalyptic number.

It is an amenable number.

343868135620 is an abundant number, since it is smaller than the sum of its proper divisors (381830231228).

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

343868135620 is a wasteful number, since it uses less digits than its factorization.

343868135620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85180 (or 85178 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 49.

The spelling of 343868135620 in words is "three hundred forty-three billion, eight hundred sixty-eight million, one hundred thirty-five thousand, six hundred twenty".