253468 has 6 divisors (see below), whose sum is σ = 443576. Its totient is φ = 126732.

The previous prime is 253447. The next prime is 253469. The reversal of 253468 is 864352.

253468 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253469) by changing a digit.

253468 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 31680 + ... + 31687.

2²⁵³⁴⁶⁸ is an apocalyptic number.

It is an amenable number.

253468 is a deficient number, since it is larger than the sum of its proper divisors (190108).

253468 is a wasteful number, since it uses less digits than its factorization.

253468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63371 (or 63369 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 253468 is about 503.4560556791. The cubic root of 253468 is about 63.2860095846.

The spelling of 253468 in words is "two hundred fifty-three thousand, four hundred sixty-eight".