344462464 has 64 divisors (see below), whose sum is σ = 720446400. Its totient is φ = 163824640.

The previous prime is 344462431. The next prime is 344462471. The reversal of 344462464 is 464264443.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262899 + ... + 264205.

It is an arithmetic number, because the mean of its divisors is an integer number (11256975).

Almost surely, 2^344462464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344462464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360223200).

344462464 is an abundant number, since it is smaller than the sum of its proper divisors (375983936).

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

344462464 is a wasteful number, since it uses less digits than its factorization.

344462464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421 (or 1409 counting only the distinct ones).

The product of its digits is 221184, while the sum is 37.

The square root of 344462464 is about 18559.6999975754. The cubic root of 344462464 is about 700.9934628475.

The spelling of 344462464 in words is "three hundred forty-four million, four hundred sixty-two thousand, four hundred sixty-four".