344890038 has 16 divisors (see below), whose sum is σ = 689996016. Its totient is φ = 114927360.

The previous prime is 344890019. The next prime is 344890081. The reversal of 344890038 is 830098443.

It is a junction number, because it is equal to n+sod(n) for n = 344889978 and 344890005.

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, 17998 + ... + 31838.

It is an arithmetic number, because the mean of its divisors is an integer number (43124751).

Almost surely, 2^344890038 is an apocalyptic number.

344890038 is an abundant number, since it is smaller than the sum of its proper divisors (345105978).

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

344890038 is a wasteful number, since it uses less digits than its factorization.

344890038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17999.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 344890038 is about 18571.2153075667. The cubic root of 344890038 is about 701.2833857282.

The spelling of 344890038 in words is "three hundred forty-four million, eight hundred ninety thousand, thirty-eight".