342305734761 has 9 divisors (see below), whose sum is σ = 494444152189. Its totient is φ = 228202653036.

The previous prime is 342305734751. The next prime is 342305734763. The reversal of 342305734761 is 167437503243.

The square root of 342305734761 is 585069.

It is a perfect power (a square), and thus also a powerful number.

342305734761 is a `hidden beast` number, since 3 + 4 + 2 + 3 + 0 + 573 + 4 + 76 + 1 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 342305734761 - 2⁹ = 342305734249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (342305734763) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1657696 + ... + 1852718.

Almost surely, 2^342305734761 is an apocalyptic number.

342305734761 is the 585069-th square number.

342305734761 is the 292535-th centered octagonal number.

It is an amenable number.

342305734761 is a deficient number, since it is larger than the sum of its proper divisors (152138417428).

342305734761 is an frugal number, since it uses more digits than its factorization.

342305734761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390052 (or 195026 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 45.

The spelling of 342305734761 in words is "three hundred forty-two billion, three hundred five million, seven hundred thirty-four thousand, seven hundred sixty-one".