342057404620 has 12 divisors (see below), whose sum is σ = 718320549744. Its totient is φ = 136822961840.

The previous prime is 342057404561. The next prime is 342057404627. The reversal of 342057404620 is 26404750243.

It is a self number, because there is not a number n which added to its sum of digits gives 342057404620.

It is not an unprimeable number, because it can be changed into a prime (342057404627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8551435096 + ... + 8551435135.

It is an arithmetic number, because the mean of its divisors is an integer number (59860045812).

Almost surely, 2^342057404620 is an apocalyptic number.

It is an amenable number.

342057404620 is an abundant number, since it is smaller than the sum of its proper divisors (376263145124).

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

342057404620 is a wasteful number, since it uses less digits than its factorization.

342057404620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17102870240 (or 17102870238 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 37.

The spelling of 342057404620 in words is "three hundred forty-two billion, fifty-seven million, four hundred four thousand, six hundred twenty".