344928812 has 12 divisors (see below), whose sum is σ = 635395320. Its totient is φ = 163387296.

The previous prime is 344928803. The next prime is 344928821. The reversal of 344928812 is 218829443.

It is an interprime number because it is at equal distance from previous prime (344928803) and next prime (344928821).

It is a self number, because there is not a number n which added to its sum of digits gives 344928812.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2269193 + ... + 2269344.

It is an arithmetic number, because the mean of its divisors is an integer number (52949610).

Almost surely, 2^344928812 is an apocalyptic number.

It is an amenable number.

344928812 is a deficient number, since it is larger than the sum of its proper divisors (290466508).

344928812 is a wasteful number, since it uses less digits than its factorization.

344928812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4538560 (or 4538558 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 344928812 is about 18572.2592056002. The cubic root of 344928812 is about 701.3096651603.

The spelling of 344928812 in words is "three hundred forty-four million, nine hundred twenty-eight thousand, eight hundred twelve".