3456398731706 has 16 divisors (see below), whose sum is σ = 5328612024360. Its totient is φ = 1681491225600.

The previous prime is 3456398731697. The next prime is 3456398731717. The reversal of 3456398731706 is 6071378936543.

It can be written as a sum of positive squares in 4 ways, for example, as 3357671436025 + 98727295681 = 1832395^2 + 314209^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16957895 + ... + 17160506.

Almost surely, 2^{3456398731706} is an apocalyptic number.

3456398731706 is a deficient number, since it is larger than the sum of its proper divisors (1872213292654).

3456398731706 is an frugal number, since it uses more digits than its factorization.

3456398731706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34118514 (or 34118440 counting only the distinct ones).

The product of its (nonzero) digits is 68584320, while the sum is 62.

The spelling of 3456398731706 in words is "three trillion, four hundred fifty-six billion, three hundred ninety-eight million, seven hundred thirty-one thousand, seven hundred six".