253672312 has 16 divisors (see below), whose sum is σ = 477771840. Its totient is φ = 126266496.

The previous prime is 253672303. The next prime is 253672373. The reversal of 253672312 is 213276352.

It is a congruent number.

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, 69313 + ... + 72880.

It is an arithmetic number, because the mean of its divisors is an integer number (29860740).

Almost surely, 2^253672312 is an apocalyptic number.

It is an amenable number.

253672312 is a deficient number, since it is larger than the sum of its proper divisors (224099528).

253672312 is a wasteful number, since it uses less digits than its factorization.

253672312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142422 (or 142418 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 253672312 is about 15927.0936457346. The cubic root of 253672312 is about 633.0300925658.

The spelling of 253672312 in words is "two hundred fifty-three million, six hundred seventy-two thousand, three hundred twelve".