338290 has 8 divisors (see below), whose sum is σ = 608940. Its totient is φ = 135312.

The previous prime is 338287. The next prime is 338293. The reversal of 338290 is 92833.

It is a happy number.

338290 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (338287) and next prime (338293).

It can be written as a sum of positive squares in 2 ways, for example, as 337561 + 729 = 581^2 + 27^2 .

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

It is a super-2 number, since 2×338290² = 228880248200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338293) 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, 16905 + ... + 16924.

2³³⁸²⁹⁰ is an apocalyptic number.

338290 is a deficient number, since it is larger than the sum of its proper divisors (270650).

338290 is a wasteful number, since it uses less digits than its factorization.

338290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33836.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 338290 is about 581.6270282578. The cubic root of 338290 is about 69.6781139537.

The spelling of 338290 in words is "three hundred thirty-eight thousand, two hundred ninety".