344455164 has 36 divisors (see below), whose sum is σ = 871503360. Its totient is φ = 114713280.

The previous prime is 344455141. The next prime is 344455169. The reversal of 344455164 is 461554443.

344455164 is a `hidden beast` number, since 3 + 4 + 44 + 551 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344455169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42304 + ... + 49784.

Almost surely, 2^344455164 is an apocalyptic number.

It is an amenable number.

344455164 is an abundant number, since it is smaller than the sum of its proper divisors (527048196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344455164 is a wasteful number, since it uses less digits than its factorization.

344455164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8770 (or 8765 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 344455164 is about 18559.5033338718. The cubic root of 344455164 is about 700.9885108919.

The spelling of 344455164 in words is "three hundred forty-four million, four hundred fifty-five thousand, one hundred sixty-four".