340500868931 has 2 divisors, whose sum is σ = 340500868932. Its totient is φ = 340500868930.

The previous prime is 340500868927. The next prime is 340500868987. The reversal of 340500868931 is 139868005043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340500868931 - 2² = 340500868927 is a prime.

It is a super-2 number, since 2×340500868931² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (340500868901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170250434465 + 170250434466.

It is an arithmetic number, because the mean of its divisors is an integer number (170250434466).

Almost surely, 2^340500868931 is an apocalyptic number.

340500868931 is a deficient number, since it is larger than the sum of its proper divisors (1).

340500868931 is an equidigital number, since it uses as much as digits as its factorization.

340500868931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 340500868931 in words is "three hundred forty billion, five hundred million, eight hundred sixty-eight thousand, nine hundred thirty-one".