744274164 has 48 divisors (see below), whose sum is σ = 1795598336. Its totient is φ = 239695200.

The previous prime is 744274121. The next prime is 744274169. The reversal of 744274164 is 461472447.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744274169) 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, 300459 + ... + 302925.

Almost surely, 2^744274164 is an apocalyptic number.

It is an amenable number.

744274164 is an abundant number, since it is smaller than the sum of its proper divisors (1051324172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

744274164 is a wasteful number, since it uses less digits than its factorization.

744274164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316 (or 3314 counting only the distinct ones).

The product of its digits is 150528, while the sum is 39.

The square root of 744274164 is about 27281.3886010225. The cubic root of 744274164 is about 906.2422686364.

The spelling of 744274164 in words is "seven hundred forty-four million, two hundred seventy-four thousand, one hundred sixty-four".