344432644 has 24 divisors (see below), whose sum is σ = 617597568. Its totient is φ = 168026880.

The previous prime is 344432639. The next prime is 344432663. The reversal of 344432644 is 446234443.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21297 + ... + 33799.

It is an arithmetic number, because the mean of its divisors is an integer number (25733232).

Almost surely, 2^344432644 is an apocalyptic number.

It is an amenable number.

344432644 is a deficient number, since it is larger than the sum of its proper divisors (273164924).

344432644 is a wasteful number, since it uses less digits than its factorization.

344432644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12675 (or 12673 counting only the distinct ones).

The product of its digits is 110592, while the sum is 34.

The square root of 344432644 is about 18558.8966266855. The cubic root of 344432644 is about 700.9732340074.

The spelling of 344432644 in words is "three hundred forty-four million, four hundred thirty-two thousand, six hundred forty-four".