253230344 has 16 divisors (see below), whose sum is σ = 480528720. Its totient is φ = 125089360.

The previous prime is 253230287. The next prime is 253230371. The reversal of 253230344 is 443032352.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190022 + ... + 191349.

It is an arithmetic number, because the mean of its divisors is an integer number (30033045).

Almost surely, 2^253230344 is an apocalyptic number.

It is an amenable number.

253230344 is a deficient number, since it is larger than the sum of its proper divisors (227298376).

253230344 is a wasteful number, since it uses less digits than its factorization.

253230344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381460 (or 381456 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 253230344 is about 15913.2128748408. The cubic root of 253230344 is about 632.6622404556.

Adding to 253230344 its reverse (443032352), we get a palindrome (696262696).

The spelling of 253230344 in words is "two hundred fifty-three million, two hundred thirty thousand, three hundred forty-four".