744404364 has 384 divisors, whose sum is σ = 2438553600. Its totient is φ = 193536000.

The previous prime is 744404329. The next prime is 744404383. The reversal of 744404364 is 463404447.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 18156184 + ... + 18156224.

It is an arithmetic number, because the mean of its divisors is an integer number (6350400).

Almost surely, 2^744404364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 744404364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1219276800).

744404364 is an abundant number, since it is smaller than the sum of its proper divisors (1694149236).

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

744404364 is a wasteful number, since it uses less digits than its factorization.

744404364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 36.

The square root of 744404364 is about 27283.7747388443. The cubic root of 744404364 is about 906.2951102143.

The spelling of 744404364 in words is "seven hundred forty-four million, four hundred four thousand, three hundred sixty-four".