744473338 has 24 divisors (see below), whose sum is σ = 1334154528. Its totient is φ = 305184792.

The previous prime is 744473309. The next prime is 744473357. The reversal of 744473338 is 833374447.

It is a junction number, because it is equal to n+sod(n) for n = 744473294 and 744473303.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42856 + ... + 57667.

It is an arithmetic number, because the mean of its divisors is an integer number (55589772).

Almost surely, 2^744473338 is an apocalyptic number.

744473338 is a deficient number, since it is larger than the sum of its proper divisors (589681190).

744473338 is a wasteful number, since it uses less digits than its factorization.

744473338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100578 (or 100555 counting only the distinct ones).

The product of its digits is 677376, while the sum is 43.

The square root of 744473338 is about 27285.0387208814. The cubic root of 744473338 is about 906.3231007668.

The spelling of 744473338 in words is "seven hundred forty-four million, four hundred seventy-three thousand, three hundred thirty-eight".