745002344 has 32 divisors (see below), whose sum is σ = 1472337000. Its totient is φ = 352864512.

The previous prime is 745002343. The next prime is 745002347. The reversal of 745002344 is 443200547.

It can be written as a sum of positive squares in 4 ways, for example, as 742562500 + 2439844 = 27250^2 + 1562^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (745002343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17999 + ... + 42590.

Almost surely, 2^745002344 is an apocalyptic number.

It is an amenable number.

745002344 is a deficient number, since it is larger than the sum of its proper divisors (727334656).

745002344 is a wasteful number, since it uses less digits than its factorization.

745002344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60677 (or 60673 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 745002344 is about 27294.7310666363. The cubic root of 745002344 is about 906.5377208731.

The spelling of 745002344 in words is "seven hundred forty-five million, two thousand, three hundred forty-four".