745323546 has 16 divisors (see below), whose sum is σ = 1626160608. Its totient is φ = 225855600.

The previous prime is 745323497. The next prime is 745323569. The reversal of 745323546 is 645323547.

745323546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5646325 + ... + 5646456.

It is an arithmetic number, because the mean of its divisors is an integer number (101635038).

Almost surely, 2^745323546 is an apocalyptic number.

745323546 is an abundant number, since it is smaller than the sum of its proper divisors (880837062).

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

745323546 is a wasteful number, since it uses less digits than its factorization.

745323546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11292797.

The product of its digits is 302400, while the sum is 39.

The square root of 745323546 is about 27300.6143886910. The cubic root of 745323546 is about 906.6679843971.

Subtracting from 745323546 its reverse (645323547), we obtain a palindrome (99999999).

The spelling of 745323546 in words is "seven hundred forty-five million, three hundred twenty-three thousand, five hundred forty-six".