342040628672 has 42 divisors (see below), whose sum is σ = 688162690728. Its totient is φ = 168677402112.

The previous prime is 342040628639. The next prime is 342040628717. The reversal of 342040628672 is 276826040243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 160388 + ... + 842499.

Almost surely, 2^342040628672 is an apocalyptic number.

342040628672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

342040628672 is an abundant number, since it is smaller than the sum of its proper divisors (346122062056).

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

342040628672 is an equidigital number, since it uses as much as digits as its factorization.

342040628672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003045 (or 1002962 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 44.

The spelling of 342040628672 in words is "three hundred forty-two billion, forty million, six hundred twenty-eight thousand, six hundred seventy-two".