344406964 has 12 divisors (see below), whose sum is σ = 657504288. Its totient is φ = 156548600.

The previous prime is 344406943. The next prime is 344406967. The reversal of 344406964 is 469604443.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344406967) 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, 3913672 + ... + 3913759.

It is an arithmetic number, because the mean of its divisors is an integer number (54792024).

Almost surely, 2^344406964 is an apocalyptic number.

It is an amenable number.

344406964 is a deficient number, since it is larger than the sum of its proper divisors (313097324).

344406964 is a wasteful number, since it uses less digits than its factorization.

344406964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7827446 (or 7827444 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 40.

The square root of 344406964 is about 18558.2047623147. The cubic root of 344406964 is about 700.9558126621.

The spelling of 344406964 in words is "three hundred forty-four million, four hundred six thousand, nine hundred sixty-four".