744134863 has 8 divisors (see below), whose sum is σ = 788788800. Its totient is φ = 699578880.

The previous prime is 744134849. The next prime is 744134873. The reversal of 744134863 is 368431447.

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 744134863 - 2⁹ = 744134351 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 (744134843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8538 + ... + 39511.

It is an arithmetic number, because the mean of its divisors is an integer number (98598600).

Almost surely, 2^744134863 is an apocalyptic number.

744134863 is a deficient number, since it is larger than the sum of its proper divisors (44653937).

744134863 is a wasteful number, since it uses less digits than its factorization.

744134863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48977.

The product of its digits is 193536, while the sum is 40.

The square root of 744134863 is about 27278.8354406855. The cubic root of 744134863 is about 906.1857265998.

The spelling of 744134863 in words is "seven hundred forty-four million, one hundred thirty-four thousand, eight hundred sixty-three".