745359398 has 32 divisors (see below), whose sum is σ = 1347321600. Its totient is φ = 302107104.

The previous prime is 745359361. The next prime is 745359403. The reversal of 745359398 is 893953547.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178013 + ... + 182151.

It is an arithmetic number, because the mean of its divisors is an integer number (42103800).

Almost surely, 2^745359398 is an apocalyptic number.

745359398 is a deficient number, since it is larger than the sum of its proper divisors (601962202).

745359398 is a wasteful number, since it uses less digits than its factorization.

745359398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4844.

The product of its digits is 4082400, while the sum is 53.

The square root of 745359398 is about 27301.2709960544. The cubic root of 745359398 is about 906.6825218597.

The spelling of 745359398 in words is "seven hundred forty-five million, three hundred fifty-nine thousand, three hundred ninety-eight".