344610644 has 24 divisors (see below), whose sum is σ = 689803968. Its totient is φ = 147565440.

The previous prime is 344610631. The next prime is 344610649. The reversal of 344610644 is 446016443.

It is a self number, because there is not a number n which added to its sum of digits gives 344610644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344610649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33587 + ... + 42629.

It is an arithmetic number, because the mean of its divisors is an integer number (28741832).

Almost surely, 2^344610644 is an apocalyptic number.

It is an amenable number.

344610644 is an abundant number, since it is smaller than the sum of its proper divisors (345193324).

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

344610644 is a wasteful number, since it uses less digits than its factorization.

344610644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10415 (or 10413 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 344610644 is about 18563.6915509820. The cubic root of 344610644 is about 701.0939656415.

The spelling of 344610644 in words is "three hundred forty-four million, six hundred ten thousand, six hundred forty-four".