342870860728 has 32 divisors (see below), whose sum is σ = 701355035520. Its totient is φ = 155844108000.

The previous prime is 342870860723. The next prime is 342870860729. The reversal of 342870860728 is 827068078243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342870860723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2653543 + ... + 2779753.

It is an arithmetic number, because the mean of its divisors is an integer number (21917344860).

Almost surely, 2^342870860728 is an apocalyptic number.

It is an amenable number.

342870860728 is an abundant number, since it is smaller than the sum of its proper divisors (358484174792).

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

342870860728 is a wasteful number, since it uses less digits than its factorization.

342870860728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157099 (or 157095 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 55.

The spelling of 342870860728 in words is "three hundred forty-two billion, eight hundred seventy million, eight hundred sixty thousand, seven hundred twenty-eight".