346628944 has 20 divisors (see below), whose sum is σ = 672010560. Its totient is φ = 173206880.

The previous prime is 346628939. The next prime is 346628983. The reversal of 346628944 is 449826643.

It is a junction number, because it is equal to n+sod(n) for n = 346628894 and 346628903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24147 + ... + 35725.

It is an arithmetic number, because the mean of its divisors is an integer number (33600528).

Almost surely, 2^346628944 is an apocalyptic number.

It is an amenable number.

346628944 is a deficient number, since it is larger than the sum of its proper divisors (325381616).

346628944 is a wasteful number, since it uses less digits than its factorization.

346628944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13458 (or 13452 counting only the distinct ones).

The product of its digits is 995328, while the sum is 46.

The square root of 346628944 is about 18617.9736813650. The cubic root of 346628944 is about 702.4600140190.

The spelling of 346628944 in words is "three hundred forty-six million, six hundred twenty-eight thousand, nine hundred forty-four".