345677233169 has 2 divisors, whose sum is σ = 345677233170. Its totient is φ = 345677233168.

The previous prime is 345677233127. The next prime is 345677233277. The reversal of 345677233169 is 961332776543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 281417518144 + 64259715025 = 530488^2 + 253495^2 .

It is a cyclic number.

It is not a de Polignac number, because 345677233169 - 2⁸ = 345677232913 is a prime.

It is a super-2 number, since 2×345677233169² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (345677223169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172838616584 + 172838616585.

It is an arithmetic number, because the mean of its divisors is an integer number (172838616585).

Almost surely, 2^345677233169 is an apocalyptic number.

It is an amenable number.

345677233169 is a deficient number, since it is larger than the sum of its proper divisors (1).

345677233169 is an equidigital number, since it uses as much as digits as its factorization.

345677233169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17146080, while the sum is 56.

The spelling of 345677233169 in words is "three hundred forty-five billion, six hundred seventy-seven million, two hundred thirty-three thousand, one hundred sixty-nine".