744401369 has 8 divisors (see below), whose sum is σ = 763570560. Its totient is φ = 725371056.

The previous prime is 744401363. The next prime is 744401387. The reversal of 744401369 is 963104447.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 744401369 - 2¹² = 744397273 is a prime.

It is a super-2 number, since 2×744401369² = 1108266796338148322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (744401363) 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 7 ways as a sum of consecutive naturals, for example, 23819 + ... + 45344.

It is an arithmetic number, because the mean of its divisors is an integer number (95446320).

Almost surely, 2^744401369 is an apocalyptic number.

It is an amenable number.

744401369 is a deficient number, since it is larger than the sum of its proper divisors (19169191).

744401369 is a wasteful number, since it uses less digits than its factorization.

744401369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69439.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 744401369 is about 27283.7198526887. The cubic root of 744401369 is about 906.2938947649.

The spelling of 744401369 in words is "seven hundred forty-four million, four hundred one thousand, three hundred sixty-nine".