346500677 has 2 divisors, whose sum is σ = 346500678. Its totient is φ = 346500676.

The previous prime is 346500653. The next prime is 346500689. The reversal of 346500677 is 776005643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 334487521 + 12013156 = 18289^2 + 3466^2 .

It is a cyclic number.

It is not a de Polignac number, because 346500677 - 2⁸ = 346500421 is a prime.

It is a super-2 number, since 2×346500677² = 240125438322916658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 346500677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346500607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173250338 + 173250339.

It is an arithmetic number, because the mean of its divisors is an integer number (173250339).

Almost surely, 2^346500677 is an apocalyptic number.

It is an amenable number.

346500677 is a deficient number, since it is larger than the sum of its proper divisors (1).

346500677 is an equidigital number, since it uses as much as digits as its factorization.

346500677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 346500677 is about 18614.5286537156. The cubic root of 346500677 is about 702.3733569406.

The spelling of 346500677 in words is "three hundred forty-six million, five hundred thousand, six hundred seventy-seven".