745346436 has 24 divisors (see below), whose sum is σ = 1841444640. Its totient is φ = 233834112.

The previous prime is 745346417. The next prime is 745346443. The reversal of 745346436 is 634643547.

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 7 ways as a sum of consecutive naturals, for example, 1826626 + ... + 1827033.

It is an arithmetic number, because the mean of its divisors is an integer number (76726860).

Almost surely, 2^745346436 is an apocalyptic number.

It is an amenable number.

745346436 is an abundant number, since it is smaller than the sum of its proper divisors (1096098204).

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

745346436 is a wasteful number, since it uses less digits than its factorization.

745346436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3653683 (or 3653681 counting only the distinct ones).

The product of its digits is 725760, while the sum is 42.

The square root of 745346436 is about 27301.0336068069. The cubic root of 745346436 is about 906.6772660117.

The spelling of 745346436 in words is "seven hundred forty-five million, three hundred forty-six thousand, four hundred thirty-six".