344351808 has 42 divisors (see below), whose sum is σ = 987023934. Its totient is φ = 114783744.

The previous prime is 344351807. The next prime is 344351827. The reversal of 344351808 is 808153443.

It can be written as a sum of positive squares in only one way, i.e., 343286784 + 1065024 = 18528^2 + 1032^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344351803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 298341 + ... + 299492.

Almost surely, 2^344351808 is an apocalyptic number.

It is an amenable number.

344351808 is an abundant number, since it is smaller than the sum of its proper divisors (642672126).

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

344351808 is a wasteful number, since it uses less digits than its factorization.

344351808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597851 (or 597838 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 344351808 is about 18556.7186754555. The cubic root of 344351808 is about 700.9183918326.

The spelling of 344351808 in words is "three hundred forty-four million, three hundred fifty-one thousand, eight hundred eight".