344020844 has 24 divisors (see below), whose sum is σ = 637072128. Its totient is φ = 162211280.

The previous prime is 344020841. The next prime is 344020909. The reversal of 344020844 is 448020443.

It is a super-2 number, since 2×344020844² = 236700682212944672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (344020841) 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 in 7 ways as a sum of consecutive naturals, for example, 19802 + ... + 32865.

It is an arithmetic number, because the mean of its divisors is an integer number (26544672).

Almost surely, 2^344020844 is an apocalyptic number.

It is an amenable number.

344020844 is a deficient number, since it is larger than the sum of its proper divisors (293051284).

344020844 is a wasteful number, since it uses less digits than its factorization.

344020844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52765 (or 52763 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

The square root of 344020844 is about 18547.7988990608. The cubic root of 344020844 is about 700.6937638902.

The spelling of 344020844 in words is "three hundred forty-four million, twenty thousand, eight hundred forty-four".