344818672 has 20 divisors (see below), whose sum is σ = 728821656. Its totient is φ = 156735680.

The previous prime is 344818637. The next prime is 344818679. The reversal of 344818672 is 276818443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344818679) 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 3 ways as a sum of consecutive naturals, for example, 979423 + ... + 979774.

Almost surely, 2^344818672 is an apocalyptic number.

It is an amenable number.

344818672 is an abundant number, since it is smaller than the sum of its proper divisors (384002984).

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

344818672 is a wasteful number, since it uses less digits than its factorization.

344818672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959216 (or 1959210 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 344818672 is about 18569.2937937876. The cubic root of 344818672 is about 701.2350116214.

The spelling of 344818672 in words is "three hundred forty-four million, eight hundred eighteen thousand, six hundred seventy-two".