346164401 has 16 divisors (see below), whose sum is σ = 398131200. Its totient is φ = 297666000.

The previous prime is 346164373. The next prime is 346164409. The reversal of 346164401 is 104461643.

It is a cyclic number.

It is not a de Polignac number, because 346164401 - 2⁶ = 346164337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346164409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239840 + ... + 241278.

It is an arithmetic number, because the mean of its divisors is an integer number (24883200).

Almost surely, 2^346164401 is an apocalyptic number.

It is an amenable number.

346164401 is a deficient number, since it is larger than the sum of its proper divisors (51966799).

346164401 is a wasteful number, since it uses less digits than its factorization.

346164401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 346164401 is about 18605.4938391863. The cubic root of 346164401 is about 702.1460675805.

The spelling of 346164401 in words is "three hundred forty-six million, one hundred sixty-four thousand, four hundred one".