346680464165 has 16 divisors (see below), whose sum is σ = 475457904000. Its totient is φ = 237718541760.

The previous prime is 346680464033. The next prime is 346680464171. The reversal of 346680464165 is 561464086643.

It is a happy number.

It is not a de Polignac number, because 346680464165 - 2¹² = 346680460069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2212586 + ... + 2364084.

It is an arithmetic number, because the mean of its divisors is an integer number (29716119000).

Almost surely, 2^346680464165 is an apocalyptic number.

346680464165 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

346680464165 is a deficient number, since it is larger than the sum of its proper divisors (128777439835).

346680464165 is a wasteful number, since it uses less digits than its factorization.

346680464165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216892.

The product of its (nonzero) digits is 9953280, while the sum is 53.

The spelling of 346680464165 in words is "three hundred forty-six billion, six hundred eighty million, four hundred sixty-four thousand, one hundred sixty-five".