338090 has 8 divisors (see below), whose sum is σ = 608580. Its totient is φ = 135232.

The previous prime is 338033. The next prime is 338119. The reversal of 338090 is 90833.

It can be written as a sum of positive squares in 2 ways, for example, as 337561 + 529 = 581^2 + 23^2 .

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

It is a super-2 number, since 2×338090² = 228609696200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16895 + ... + 16914.

2³³⁸⁰⁹⁰ is an apocalyptic number.

338090 is a deficient number, since it is larger than the sum of its proper divisors (270490).

338090 is a wasteful number, since it uses less digits than its factorization.

338090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33816.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 338090 is about 581.4550713512. The cubic root of 338090 is about 69.6643798104.

The spelling of 338090 in words is "three hundred thirty-eight thousand, ninety".