346052464250639 has 2 divisors, whose sum is σ = 346052464250640. Its totient is φ = 346052464250638.

The previous prime is 346052464250609. The next prime is 346052464250677. The reversal of 346052464250639 is 936052464250643.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 346052464250639 - 2³² = 346048169283343 is a prime.

It is a super-2 number, since 2×346052464250639² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346052464250609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173026232125319 + 173026232125320.

It is an arithmetic number, because the mean of its divisors is an integer number (173026232125320).

Almost surely, 2^{346052464250639} is an apocalyptic number.

346052464250639 is a deficient number, since it is larger than the sum of its proper divisors (1).

346052464250639 is an equidigital number, since it uses as much as digits as its factorization.

346052464250639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 111974400, while the sum is 59.

The spelling of 346052464250639 in words is "three hundred forty-six trillion, fifty-two billion, four hundred sixty-four million, two hundred fifty thousand, six hundred thirty-nine".