253244274 has 64 divisors (see below), whose sum is σ = 568944000. Its totient is φ = 74677248.

The previous prime is 253244221. The next prime is 253244279. The reversal of 253244274 is 472442352.

253244274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (253244279) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 288324 + ... + 289200.

It is an arithmetic number, because the mean of its divisors is an integer number (8889750).

Almost surely, 2^253244274 is an apocalyptic number.

253244274 is an abundant number, since it is smaller than the sum of its proper divisors (315699726).

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

253244274 is a wasteful number, since it uses less digits than its factorization.

253244274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067.

The product of its digits is 53760, while the sum is 33.

The square root of 253244274 is about 15913.6505554194. The cubic root of 253244274 is about 632.6738409919.

The spelling of 253244274 in words is "two hundred fifty-three million, two hundred forty-four thousand, two hundred seventy-four".