344938772 has 24 divisors (see below), whose sum is σ = 640722600. Its totient is φ = 161925120.

The previous prime is 344938729. The next prime is 344938799. The reversal of 344938772 is 277839443.

It can be written as a sum of positive squares in 4 ways, for example, as 26173456 + 318765316 = 5116^2 + 17854^2 .

It is a congruent number.

It is an unprimeable number.

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, 22604 + ... + 34652.

It is an arithmetic number, because the mean of its divisors is an integer number (26696775).

Almost surely, 2^344938772 is an apocalyptic number.

It is an amenable number.

344938772 is a deficient number, since it is larger than the sum of its proper divisors (295783828).

344938772 is a wasteful number, since it uses less digits than its factorization.

344938772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12491 (or 12489 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 47.

The square root of 344938772 is about 18572.5273455176. The cubic root of 344938772 is about 701.3164153233.

The spelling of 344938772 in words is "three hundred forty-four million, nine hundred thirty-eight thousand, seven hundred seventy-two".