744790238 has 32 divisors (see below), whose sum is σ = 1194004800. Its totient is φ = 347832576.

The previous prime is 744790237. The next prime is 744790271. The reversal of 744790238 is 832097447.

744790238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×744790238³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744790237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222743 + ... + 226061.

It is an arithmetic number, because the mean of its divisors is an integer number (37312650).

Almost surely, 2^744790238 is an apocalyptic number.

744790238 is a deficient number, since it is larger than the sum of its proper divisors (449214562).

744790238 is a wasteful number, since it uses less digits than its factorization.

744790238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3476.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 744790238 is about 27290.8453148670. The cubic root of 744790238 is about 906.4516807230.

The spelling of 744790238 in words is "seven hundred forty-four million, seven hundred ninety thousand, two hundred thirty-eight".