344445873 has 8 divisors (see below), whose sum is σ = 460739136. Its totient is φ = 228891600.

The previous prime is 344445859. The next prime is 344445877. The reversal of 344445873 is 378544443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 344445873 - 2⁵ = 344445841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (344445877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183658 + ... + 185523.

It is an arithmetic number, because the mean of its divisors is an integer number (57592392).

Almost surely, 2^344445873 is an apocalyptic number.

It is an amenable number.

344445873 is a deficient number, since it is larger than the sum of its proper divisors (116293263).

344445873 is a wasteful number, since it uses less digits than its factorization.

344445873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369495.

The product of its digits is 645120, while the sum is 42.

The square root of 344445873 is about 18559.2530291496. The cubic root of 344445873 is about 700.9822082402.

The spelling of 344445873 in words is "three hundred forty-four million, four hundred forty-five thousand, eight hundred seventy-three".