744384234 has 32 divisors (see below), whose sum is σ = 1639305216. Its totient is φ = 223460720.

The previous prime is 744384229. The next prime is 744384317. The reversal of 744384234 is 432483447.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 744384192 and 744384201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45642 + ... + 59765.

It is an arithmetic number, because the mean of its divisors is an integer number (51228288).

Almost surely, 2^744384234 is an apocalyptic number.

744384234 is an abundant number, since it is smaller than the sum of its proper divisors (894920982).

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

744384234 is a wasteful number, since it uses less digits than its factorization.

744384234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105530.

The product of its digits is 258048, while the sum is 39.

The square root of 744384234 is about 27283.4058357823. The cubic root of 744384234 is about 906.2869408707.

The spelling of 744384234 in words is "seven hundred forty-four million, three hundred eighty-four thousand, two hundred thirty-four".