744024397 has 16 divisors (see below), whose sum is σ = 827020800. Its totient is φ = 666155520.

The previous prime is 744024389. The next prime is 744024409. The reversal of 744024397 is 793420447.

744024397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 744024397 - 2³ = 744024389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744024797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19129 + ... + 43057.

It is an arithmetic number, because the mean of its divisors is an integer number (51688800).

Almost surely, 2^744024397 is an apocalyptic number.

It is an amenable number.

744024397 is a deficient number, since it is larger than the sum of its proper divisors (82996403).

744024397 is a wasteful number, since it uses less digits than its factorization.

744024397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24036.

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 744024397 is about 27276.8106090137. The cubic root of 744024397 is about 906.1408836234.

The spelling of 744024397 in words is "seven hundred forty-four million, twenty-four thousand, three hundred ninety-seven".