346513353377 has 2 divisors, whose sum is σ = 346513353378. Its totient is φ = 346513353376.

The previous prime is 346513353349. The next prime is 346513353383. The reversal of 346513353377 is 773353315643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 316680809536 + 29832543841 = 562744^2 + 172721^2 .

It is a cyclic number.

It is not a de Polignac number, because 346513353377 - 2⁶ = 346513353313 is a prime.

It is not a weakly prime, because it can be changed into another prime (346513353677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173256676688 + 173256676689.

It is an arithmetic number, because the mean of its divisors is an integer number (173256676689).

Almost surely, 2^346513353377 is an apocalyptic number.

It is an amenable number.

346513353377 is a deficient number, since it is larger than the sum of its proper divisors (1).

346513353377 is an equidigital number, since it uses as much as digits as its factorization.

346513353377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7144200, while the sum is 50.

The spelling of 346513353377 in words is "three hundred forty-six billion, five hundred thirteen million, three hundred fifty-three thousand, three hundred seventy-seven".