744735134 has 64 divisors (see below), whose sum is σ = 1426360320. Its totient is φ = 286416000.

The previous prime is 744735127. The next prime is 744735137. The reversal of 744735134 is 431537447.

It is a happy number.

744735134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744735137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166244 + ... + 170664.

It is an arithmetic number, because the mean of its divisors is an integer number (22286880).

Almost surely, 2^744735134 is an apocalyptic number.

744735134 is a deficient number, since it is larger than the sum of its proper divisors (681625186).

744735134 is a wasteful number, since it uses less digits than its factorization.

744735134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4497.

The product of its digits is 141120, while the sum is 38.

The square root of 744735134 is about 27289.8357268782. The cubic root of 744735134 is about 906.4293252808.

The spelling of 744735134 in words is "seven hundred forty-four million, seven hundred thirty-five thousand, one hundred thirty-four".