744998694 has 36 divisors (see below), whose sum is σ = 1639384068. Its totient is φ = 225534320.

The previous prime is 744998671. The next prime is 744998699. The reversal of 744998694 is 496899447.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744998699) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 734932 + ... + 735944.

Almost surely, 2^744998694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 744998694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (819692034).

744998694 is an abundant number, since it is smaller than the sum of its proper divisors (894385374).

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

744998694 is a wasteful number, since it uses less digits than its factorization.

744998694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053 (or 1029 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 60.

The square root of 744998694 is about 27294.6642038330. The cubic root of 744998694 is about 906.5362403999.

The spelling of 744998694 in words is "seven hundred forty-four million, nine hundred ninety-eight thousand, six hundred ninety-four".