344681408 has 14 divisors (see below), whose sum is σ = 683977296. Its totient is φ = 172340672.

The previous prime is 344681401. The next prime is 344681417. The reversal of 344681408 is 804186443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344681401) 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 as a sum of consecutive naturals, namely, 2692760 + ... + 2692887.

Almost surely, 2^344681408 is an apocalyptic number.

It is an amenable number.

344681408 is a deficient number, since it is larger than the sum of its proper divisors (339295888).

344681408 is an equidigital number, since it uses as much as digits as its factorization.

344681408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5385659 (or 5385649 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 344681408 is about 18565.5974318092. The cubic root of 344681408 is about 701.1419510213.

The spelling of 344681408 in words is "three hundred forty-four million, six hundred eighty-one thousand, four hundred eight".