344228680 has 32 divisors (see below), whose sum is σ = 776318400. Its totient is φ = 137370816.

The previous prime is 344228657. The next prime is 344228711. The reversal of 344228680 is 86822443.

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, 7759 + ... + 27361.

It is an arithmetic number, because the mean of its divisors is an integer number (24259950).

Almost surely, 2^344228680 is an apocalyptic number.

It is an amenable number.

344228680 is an abundant number, since it is smaller than the sum of its proper divisors (432089720).

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

344228680 is a wasteful number, since it uses less digits than its factorization.

344228680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20053 (or 20049 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 344228680 is about 18553.4007664363. The cubic root of 344228680 is about 700.8348406832.

The spelling of 344228680 in words is "three hundred forty-four million, two hundred twenty-eight thousand, six hundred eighty".