738490 has 8 divisors (see below), whose sum is σ = 1329300. Its totient is φ = 295392.

The previous prime is 738487. The next prime is 738499. The reversal of 738490 is 94837.

It is a happy number.

738490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 720801 + 17689 = 849^2 + 133^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36915 + ... + 36934.

2⁷³⁸⁴⁹⁰ is an apocalyptic number.

738490 is a deficient number, since it is larger than the sum of its proper divisors (590810).

738490 is a wasteful number, since it uses less digits than its factorization.

738490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73856.

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

The square root of 738490 is about 859.3544088442. The cubic root of 738490 is about 90.3888524903.

The spelling of 738490 in words is "seven hundred thirty-eight thousand, four hundred ninety".