253916946 has 24 divisors (see below), whose sum is σ = 552464640. Its totient is φ = 84283416.

The previous prime is 253916909. The next prime is 253916959. The reversal of 253916946 is 649619352.

253916946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 25210 + ... + 33813.

It is an arithmetic number, because the mean of its divisors is an integer number (23019360).

Almost surely, 2^253916946 is an apocalyptic number.

253916946 is an abundant number, since it is smaller than the sum of its proper divisors (298547694).

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

253916946 is a wasteful number, since it uses less digits than its factorization.

253916946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59270 (or 59267 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 253916946 is about 15934.7716017519. The cubic root of 253916946 is about 633.2335189575.

The spelling of 253916946 in words is "two hundred fifty-three million, nine hundred sixteen thousand, nine hundred forty-six".