253424312 has 8 divisors (see below), whose sum is σ = 475170600. Its totient is φ = 126712152.

The previous prime is 253424291. The next prime is 253424341. The reversal of 253424312 is 213424352.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15839012 + ... + 15839027.

It is an arithmetic number, because the mean of its divisors is an integer number (59396325).

Almost surely, 2^253424312 is an apocalyptic number.

It is an amenable number.

253424312 is a deficient number, since it is larger than the sum of its proper divisors (221746288).

253424312 is a wasteful number, since it uses less digits than its factorization.

253424312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31678045 (or 31678041 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 253424312 is about 15919.3062662919. The cubic root of 253424312 is about 632.8237336221.

Adding to 253424312 its reverse (213424352), we get a palindrome (466848664).

The spelling of 253424312 in words is "two hundred fifty-three million, four hundred twenty-four thousand, three hundred twelve".