340764659 has 2 divisors, whose sum is σ = 340764660. Its totient is φ = 340764658.

The previous prime is 340764623. The next prime is 340764673. The reversal of 340764659 is 956467043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340764659 - 2¹⁶ = 340699123 is a prime.

It is a super-2 number, since 2×340764659² = 232241105646772562, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (340764689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170382329 + 170382330.

It is an arithmetic number, because the mean of its divisors is an integer number (170382330).

Almost surely, 2^340764659 is an apocalyptic number.

340764659 is a deficient number, since it is larger than the sum of its proper divisors (1).

340764659 is an equidigital number, since it uses as much as digits as its factorization.

340764659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 44.

The square root of 340764659 is about 18459.8119979592. The cubic root of 340764659 is about 698.4760444997.

The spelling of 340764659 in words is "three hundred forty million, seven hundred sixty-four thousand, six hundred fifty-nine".