344356838 has 16 divisors (see below), whose sum is σ = 590565120. Its totient is φ = 147521736.

The previous prime is 344356829. The next prime is 344356861. The reversal of 344356838 is 838653443.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 60545 + ... + 65987.

It is an arithmetic number, because the mean of its divisors is an integer number (36910320).

Almost surely, 2^344356838 is an apocalyptic number.

344356838 is a deficient number, since it is larger than the sum of its proper divisors (246208282).

344356838 is a wasteful number, since it uses less digits than its factorization.

344356838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9971.

The product of its digits is 829440, while the sum is 44.

The square root of 344356838 is about 18556.8542053873. The cubic root of 344356838 is about 700.9218046237.

The spelling of 344356838 in words is "three hundred forty-four million, three hundred fifty-six thousand, eight hundred thirty-eight".