745234616 has 16 divisors (see below), whose sum is σ = 1596931440. Its totient is φ = 319386240.

The previous prime is 745234601. The next prime is 745234619. The reversal of 745234616 is 616432547.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 745234616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745234619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6653825 + ... + 6653936.

It is an arithmetic number, because the mean of its divisors is an integer number (99808215).

Almost surely, 2^745234616 is an apocalyptic number.

It is an amenable number.

745234616 is an abundant number, since it is smaller than the sum of its proper divisors (851696824).

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

745234616 is a wasteful number, since it uses less digits than its factorization.

745234616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13307774 (or 13307770 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 745234616 is about 27298.9856221802. The cubic root of 745234616 is about 906.6319225681.

The spelling of 745234616 in words is "seven hundred forty-five million, two hundred thirty-four thousand, six hundred sixteen".