253338 has 8 divisors (see below), whose sum is σ = 506688. Its totient is φ = 84444.

The previous prime is 253321. The next prime is 253343. The reversal of 253338 is 833352.

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

253338 is an admirable number.

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, 21106 + ... + 21117.

It is an arithmetic number, because the mean of its divisors is an integer number (63336).

2²⁵³³³⁸ is an apocalyptic number.

253338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253338 is a wasteful number, since it uses less digits than its factorization.

253338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42228.

The product of its digits is 2160, while the sum is 24.

The square root of 253338 is about 503.3269315266. The cubic root of 253338 is about 63.2751882473.

The spelling of 253338 in words is "two hundred fifty-three thousand, three hundred thirty-eight".