344199664 has 20 divisors (see below), whose sum is σ = 667417104. Its totient is φ = 171963008.

The previous prime is 344199643. The next prime is 344199673. The reversal of 344199664 is 466991443.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14004 + ... + 29740.

Almost surely, 2^344199664 is an apocalyptic number.

It is an amenable number.

344199664 is a deficient number, since it is larger than the sum of its proper divisors (323217440).

344199664 is a wasteful number, since it uses less digits than its factorization.

344199664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17112 (or 17106 counting only the distinct ones).

The product of its digits is 559872, while the sum is 46.

The square root of 344199664 is about 18552.6187908877. The cubic root of 344199664 is about 700.8151483524.

The spelling of 344199664 in words is "three hundred forty-four million, one hundred ninety-nine thousand, six hundred sixty-four".