345531164 has 12 divisors (see below), whose sum is σ = 659650488. Its totient is φ = 157059600.

The previous prime is 345531163. The next prime is 345531191. The reversal of 345531164 is 461135543.

It is a self number, because there is not a number n which added to its sum of digits gives 345531164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345531163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3926447 + ... + 3926534.

It is an arithmetic number, because the mean of its divisors is an integer number (54970874).

Almost surely, 2^345531164 is an apocalyptic number.

It is an amenable number.

345531164 is a deficient number, since it is larger than the sum of its proper divisors (314119324).

345531164 is a wasteful number, since it uses less digits than its factorization.

345531164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7852996 (or 7852994 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 345531164 is about 18588.4685759747. The cubic root of 345531164 is about 701.7176620207.

The spelling of 345531164 in words is "three hundred forty-five million, five hundred thirty-one thousand, one hundred sixty-four".