744731352 has 192 divisors, whose sum is σ = 2210457600. Its totient is φ = 225815040.

The previous prime is 744731293. The next prime is 744731363. The reversal of 744731352 is 253137447.

744731352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4568823 + ... + 4568985.

It is an arithmetic number, because the mean of its divisors is an integer number (11512800).

Almost surely, 2^744731352 is an apocalyptic number.

744731352 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 744731352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1105228800).

744731352 is an abundant number, since it is smaller than the sum of its proper divisors (1465726248).

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

744731352 is a wasteful number, since it uses less digits than its factorization.

744731352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 311 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 744731352 is about 27289.7664335919. The cubic root of 744731352 is about 906.4277909002.

Adding to 744731352 its reverse (253137447), we get a palindrome (997868799).

The spelling of 744731352 in words is "seven hundred forty-four million, seven hundred thirty-one thousand, three hundred fifty-two".