890338 has 4 divisors (see below), whose sum is σ = 1335510. Its totient is φ = 445168.

The previous prime is 890333. The next prime is 890371. The reversal of 890338 is 833098.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 889249 + 1089 = 943^2 + 33^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (890333) by changing a digit.

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 as a sum of consecutive naturals, namely, 222583 + ... + 222586.

2⁸⁹⁰³³⁸ is an apocalyptic number.

890338 is a deficient number, since it is larger than the sum of its proper divisors (445172).

890338 is a wasteful number, since it uses less digits than its factorization.

890338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445171.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 890338 is about 943.5772358424. The cubic root of 890338 is about 96.2021924832.

The spelling of 890338 in words is "eight hundred ninety thousand, three hundred thirty-eight".