344480864 has 48 divisors (see below), whose sum is σ = 834710688. Its totient is φ = 136276992.

The previous prime is 344480863. The next prime is 344480891. The reversal of 344480864 is 468084443.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344480861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56237 + ... + 62060.

It is an arithmetic number, because the mean of its divisors is an integer number (17389806).

Almost surely, 2^344480864 is an apocalyptic number.

It is an amenable number.

344480864 is an abundant number, since it is smaller than the sum of its proper divisors (490229824).

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

344480864 is a wasteful number, since it uses less digits than its factorization.

344480864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118327 (or 118319 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 41.

The square root of 344480864 is about 18560.1956886235. The cubic root of 344480864 is about 701.0059441784.

The spelling of 344480864 in words is "three hundred forty-four million, four hundred eighty thousand, eight hundred sixty-four".