253408914 has 24 divisors (see below), whose sum is σ = 598966992. Its totient is φ = 76790520.

The previous prime is 253408907. The next prime is 253408927. The reversal of 253408914 is 419804352.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 639724 + ... + 640119.

It is an arithmetic number, because the mean of its divisors is an integer number (24956958).

Almost surely, 2^253408914 is an apocalyptic number.

253408914 is an abundant number, since it is smaller than the sum of its proper divisors (345558078).

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

253408914 is a wasteful number, since it uses less digits than its factorization.

253408914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279862 (or 1279859 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 253408914 is about 15918.8226323431. The cubic root of 253408914 is about 632.8109166234.

The spelling of 253408914 in words is "two hundred fifty-three million, four hundred eight thousand, nine hundred fourteen".