340794872652 has 72 divisors (see below), whose sum is σ = 869421955584. Its totient is φ = 103841839296.

The previous prime is 340794872641. The next prime is 340794872653. The reversal of 340794872652 is 256278497043.

It is a super-2 number, since 2×340794872652² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340794872592 and 340794872601.

It is not an unprimeable number, because it can be changed into a prime (340794872653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 606868 + ... + 1024635.

Almost surely, 2^340794872652 is an apocalyptic number.

It is an amenable number.

340794872652 is an abundant number, since it is smaller than the sum of its proper divisors (528627082932).

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

340794872652 is a wasteful number, since it uses less digits than its factorization.

340794872652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631639 (or 1631624 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 57.

The spelling of 340794872652 in words is "three hundred forty billion, seven hundred ninety-four million, eight hundred seventy-two thousand, six hundred fifty-two".