744363149 has 4 divisors (see below), whose sum is σ = 744711036. Its totient is φ = 744015264.

The previous prime is 744363101. The next prime is 744363161. The reversal of 744363149 is 941363447.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34140649 + 710222500 = 5843^2 + 26650^2 .

It is a cyclic number.

It is not a de Polignac number, because 744363149 - 2¹² = 744359053 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 (744363199) 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, 170714 + ... + 175019.

It is an arithmetic number, because the mean of its divisors is an integer number (186177759).

Almost surely, 2^744363149 is an apocalyptic number.

It is an amenable number.

744363149 is a deficient number, since it is larger than the sum of its proper divisors (347887).

744363149 is a wasteful number, since it uses less digits than its factorization.

744363149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347886.

The product of its digits is 217728, while the sum is 41.

The square root of 744363149 is about 27283.0194260093. The cubic root of 744363149 is about 906.2783838022.

The spelling of 744363149 in words is "seven hundred forty-four million, three hundred sixty-three thousand, one hundred forty-nine".