738940 has 12 divisors (see below), whose sum is σ = 1551816. Its totient is φ = 295568.

The previous prime is 738937. The next prime is 738953. The reversal of 738940 is 49837.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18454 + ... + 18493.

It is an arithmetic number, because the mean of its divisors is an integer number (129318).

2⁷³⁸⁹⁴⁰ is an apocalyptic number.

It is an amenable number.

738940 is an abundant number, since it is smaller than the sum of its proper divisors (812876).

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

738940 is a wasteful number, since it uses less digits than its factorization.

738940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36956 (or 36954 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 738940 is about 859.6161934259. The cubic root of 738940 is about 90.4072082904.

The spelling of 738940 in words is "seven hundred thirty-eight thousand, nine hundred forty".