340260131 has 2 divisors, whose sum is σ = 340260132. Its totient is φ = 340260130.

The previous prime is 340260127. The next prime is 340260149. The reversal of 340260131 is 131062043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340260131 - 2² = 340260127 is a prime.

It is a super-2 number, since 2×340260131² = 231553913496274322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (340260101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170130065 + 170130066.

It is an arithmetic number, because the mean of its divisors is an integer number (170130066).

Almost surely, 2^340260131 is an apocalyptic number.

340260131 is a deficient number, since it is larger than the sum of its proper divisors (1).

340260131 is an equidigital number, since it uses as much as digits as its factorization.

340260131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 340260131 is about 18446.1413580185. The cubic root of 340260131 is about 698.1311585944.

The spelling of 340260131 in words is "three hundred forty million, two hundred sixty thousand, one hundred thirty-one".