739404 has 72 divisors (see below), whose sum is σ = 2096640. Its totient is φ = 218592.

The previous prime is 739399. The next prime is 739433. The reversal of 739404 is 404937.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15709 + ... + 15755.

It is an arithmetic number, because the mean of its divisors is an integer number (29120).

2⁷³⁹⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 739404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1048320).

739404 is an abundant number, since it is smaller than the sum of its proper divisors (1357236).

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

739404 is a wasteful number, since it uses less digits than its factorization.

739404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 739404 is about 859.8860389610. The cubic root of 739404 is about 90.4261273580.

The spelling of 739404 in words is "seven hundred thirty-nine thousand, four hundred four".