747404334 has 56 divisors (see below), whose sum is σ = 1722025872. Its totient is φ = 243038880.

The previous prime is 747404243. The next prime is 747404351. The reversal of 747404334 is 433404747.

747404334 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-2 number, since 2×747404334² = 1117226476963967112, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 53527 + ... + 66029.

It is an arithmetic number, because the mean of its divisors is an integer number (30750462).

Almost surely, 2^747404334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 747404334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (861012936).

747404334 is an abundant number, since it is smaller than the sum of its proper divisors (974621538).

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

747404334 is a wasteful number, since it uses less digits than its factorization.

747404334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12564 (or 12549 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 36.

The square root of 747404334 is about 27338.6966404765. The cubic root of 747404334 is about 907.5109431096.

The spelling of 747404334 in words is "seven hundred forty-seven million, four hundred four thousand, three hundred thirty-four".