342078635522 has 54 divisors (see below), whose sum is σ = 575969952753. Its totient is φ = 152299265664.

The previous prime is 342078635513. The next prime is 342078635531. The reversal of 342078635522 is 225536870243.

It is an interprime number because it is at equal distance from previous prime (342078635513) and next prime (342078635531).

It can be written as a sum of positive squares in 14 ways, for example, as 105619150081 + 236459485441 = 324991^2 + 486271^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=413569.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 311830478 + ... + 311831574.

Almost surely, 2^342078635522 is an apocalyptic number.

342078635522 is a deficient number, since it is larger than the sum of its proper divisors (233891317231).

342078635522 is an equidigital number, since it uses as much as digits as its factorization.

342078635522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280 (or 1141 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 342078635522 in words is "three hundred forty-two billion, seventy-eight million, six hundred thirty-five thousand, five hundred twenty-two".