745182312 has 32 divisors (see below), whose sum is σ = 2129092800. Its totient is φ = 212909184.

The previous prime is 745182311. The next prime is 745182323. The reversal of 745182312 is 213281547.

It is not an unprimeable number, because it can be changed into a prime (745182311) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2217637 + ... + 2217972.

It is an arithmetic number, because the mean of its divisors is an integer number (66534150).

Almost surely, 2^745182312 is an apocalyptic number.

It is an amenable number.

745182312 is an abundant number, since it is smaller than the sum of its proper divisors (1383910488).

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

745182312 is a wasteful number, since it uses less digits than its factorization.

745182312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4435625 (or 4435621 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 745182312 is about 27298.0276210572. The cubic root of 745182312 is about 906.6107115362.

The spelling of 745182312 in words is "seven hundred forty-five million, one hundred eighty-two thousand, three hundred twelve".