342977590225 has 24 divisors (see below), whose sum is σ = 431347126392. Its totient is φ = 270499008000.

The previous prime is 342977590183. The next prime is 342977590259. The reversal of 342977590225 is 522095779243.

It can be written as a sum of positive squares in 12 ways, for example, as 15792446224 + 327185144001 = 125668^2 + 572001^2 .

It is a de Polignac number, because none of the positive numbers 2^k-342977590225 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 296839 + ... + 879811.

It is an arithmetic number, because the mean of its divisors is an integer number (17972796933).

Almost surely, 2^342977590225 is an apocalyptic number.

It is an amenable number.

342977590225 is a deficient number, since it is larger than the sum of its proper divisors (88369536167).

342977590225 is a wasteful number, since it uses less digits than its factorization.

342977590225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583317 (or 583312 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 55.

The spelling of 342977590225 in words is "three hundred forty-two billion, nine hundred seventy-seven million, five hundred ninety thousand, two hundred twenty-five".