738256 has 10 divisors (see below), whose sum is σ = 1430402. Its totient is φ = 369120.

The previous prime is 738247. The next prime is 738263. The reversal of 738256 is 652837.

It can be written as a sum of positive squares in only one way, i.e., 467856 + 270400 = 684^2 + 520^2 .

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 as a sum of consecutive naturals, namely, 23055 + ... + 23086.

2⁷³⁸²⁵⁶ is an apocalyptic number.

It is an amenable number.

738256 is a deficient number, since it is larger than the sum of its proper divisors (692146).

738256 is a wasteful number, since it uses less digits than its factorization.

738256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46149 (or 46143 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 738256 is about 859.2182493406. The cubic root of 738256 is about 90.3793045271.

The spelling of 738256 in words is "seven hundred thirty-eight thousand, two hundred fifty-six".