342562666426 has 16 divisors (see below), whose sum is σ = 526730478120. Its totient is φ = 166991454720.

The previous prime is 342562666393. The next prime is 342562666483. The reversal of 342562666426 is 624666265243.

It can be written as a sum of positive squares in 4 ways, for example, as 229934635225 + 112628031201 = 479515^2 + 335601^2 .

It is a super-2 number, since 2×342562666426² (a number of 24 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1280721 + ... + 1524916.

Almost surely, 2^342562666426 is an apocalyptic number.

342562666426 is a deficient number, since it is larger than the sum of its proper divisors (184167811694).

342562666426 is a wasteful number, since it uses less digits than its factorization.

342562666426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807169.

The product of its digits is 14929920, while the sum is 52.

The spelling of 342562666426 in words is "three hundred forty-two billion, five hundred sixty-two million, six hundred sixty-six thousand, four hundred twenty-six".