342388656456 has 64 divisors (see below), whose sum is σ = 1067185428480. Its totient is φ = 88932118080.

The previous prime is 342388656433. The next prime is 342388656479. The reversal of 342388656456 is 654656883243.

It is an interprime number because it is at equal distance from previous prime (342388656433) and next prime (342388656479).

It is a self number, because there is not a number n which added to its sum of digits gives 342388656456.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92635776 + ... + 92639471.

It is an arithmetic number, because the mean of its divisors is an integer number (16674772320).

Almost surely, 2^342388656456 is an apocalyptic number.

It is an amenable number.

342388656456 is an abundant number, since it is smaller than the sum of its proper divisors (724796772024).

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

342388656456 is a wasteful number, since it uses less digits than its factorization.

342388656456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185275274 (or 185275270 counting only the distinct ones).

The product of its digits is 99532800, while the sum is 60.

The spelling of 342388656456 in words is "three hundred forty-two billion, three hundred eighty-eight million, six hundred fifty-six thousand, four hundred fifty-six".