744389412 has 48 divisors (see below), whose sum is σ = 1872935232. Its totient is φ = 228746880.

The previous prime is 744389377. The next prime is 744389441. The reversal of 744389412 is 214983447.

It is a super-3 number, since 3×744389412³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138862 + ... + 144122.

It is an arithmetic number, because the mean of its divisors is an integer number (39019484).

Almost surely, 2^744389412 is an apocalyptic number.

It is an amenable number.

744389412 is an abundant number, since it is smaller than the sum of its proper divisors (1128545820).

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

744389412 is a wasteful number, since it uses less digits than its factorization.

744389412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6188 (or 6186 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 744389412 is about 27283.5007284622. The cubic root of 744389412 is about 906.2890422688.

The spelling of 744389412 in words is "seven hundred forty-four million, three hundred eighty-nine thousand, four hundred twelve".