739944 has 48 divisors (see below), whose sum is σ = 2059200. Its totient is φ = 239904.

The previous prime is 739943. The next prime is 739951. The reversal of 739944 is 449937.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 739899 and 739908.

It is not an unprimeable number, because it can be changed into a prime (739943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2977 + ... + 3215.

It is an arithmetic number, because the mean of its divisors is an integer number (42900).

2⁷³⁹⁹⁴⁴ 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 739944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1029600).

739944 is an abundant number, since it is smaller than the sum of its proper divisors (1319256).

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

739944 is a wasteful number, since it uses less digits than its factorization.

739944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 287 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 739944 is about 860.1999767496. The cubic root of 739944 is about 90.4481352754.

The spelling of 739944 in words is "seven hundred thirty-nine thousand, nine hundred forty-four".