253386 has 24 divisors (see below), whose sum is σ = 627744. Its totient is φ = 72360.

The previous prime is 253381. The next prime is 253387. The reversal of 253386 is 683352.

253386 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (253381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 880 + ... + 1131.

It is an arithmetic number, because the mean of its divisors is an integer number (26156).

2²⁵³³⁸⁶ is an apocalyptic number.

253386 is an abundant number, since it is smaller than the sum of its proper divisors (374358).

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

253386 is a wasteful number, since it uses less digits than its factorization.

253386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026 (or 2023 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 253386 is about 503.3746119939. The cubic root of 253386 is about 63.2791842490.

The spelling of 253386 in words is "two hundred fifty-three thousand, three hundred eighty-six".