744734180 has 12 divisors (see below), whose sum is σ = 1563941820. Its totient is φ = 297893664.

The previous prime is 744734171. The next prime is 744734189. The reversal of 744734180 is 81437447.

It is an interprime number because it is at equal distance from previous prime (744734171) and next prime (744734189).

It can be written as a sum of positive squares in 2 ways, for example, as 294191104 + 450543076 = 17152^2 + 21226^2 .

It is not an unprimeable number, because it can be changed into a prime (744734189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18618335 + ... + 18618374.

It is an arithmetic number, because the mean of its divisors is an integer number (130328485).

Almost surely, 2^744734180 is an apocalyptic number.

It is an amenable number.

744734180 is an abundant number, since it is smaller than the sum of its proper divisors (819207640).

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

744734180 is a wasteful number, since it uses less digits than its factorization.

744734180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37236718 (or 37236716 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 744734180 is about 27289.8182478374. The cubic root of 744734180 is about 906.4289382376.

The spelling of 744734180 in words is "seven hundred forty-four million, seven hundred thirty-four thousand, one hundred eighty".