342514566440 has 16 divisors (see below), whose sum is σ = 770657774580. Its totient is φ = 137005826560.

The previous prime is 342514566397. The next prime is 342514566463. The reversal of 342514566440 is 44665415243.

It can be written as a sum of positive squares in 2 ways, for example, as 308822495524 + 33692070916 = 555718^2 + 183554^2 .

It is a junction number, because it is equal to n+sod(n) for n = 342514566391 and 342514566400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4281432041 + ... + 4281432120.

Almost surely, 2^342514566440 is an apocalyptic number.

It is an amenable number.

342514566440 is an abundant number, since it is smaller than the sum of its proper divisors (428143208140).

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

342514566440 is a wasteful number, since it uses less digits than its factorization.

342514566440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8562864172 (or 8562864168 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 342514566440 in words is "three hundred forty-two billion, five hundred fourteen million, five hundred sixty-six thousand, four hundred forty".