344773449 has 16 divisors (see below), whose sum is σ = 537659200. Its totient is φ = 217751328.

The previous prime is 344773339. The next prime is 344773477. The reversal of 344773449 is 944377443.

It is not a de Polignac number, because 344773449 - 2¹⁵ = 344740681 is a prime.

It is a super-2 number, since 2×344773449² = 237737462270711202, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (344773249) 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 15 ways as a sum of consecutive naturals, for example, 335524 + ... + 336549.

It is an arithmetic number, because the mean of its divisors is an integer number (33603700).

Almost surely, 2^344773449 is an apocalyptic number.

It is an amenable number.

344773449 is a deficient number, since it is larger than the sum of its proper divisors (192885751).

344773449 is a wasteful number, since it uses less digits than its factorization.

344773449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672101 (or 672095 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 45.

The square root of 344773449 is about 18568.0760715805. The cubic root of 344773449 is about 701.2043546028.

The spelling of 344773449 in words is "three hundred forty-four million, seven hundred seventy-three thousand, four hundred forty-nine".