253416244 has 24 divisors (see below), whose sum is σ = 461095488. Its totient is φ = 121767360.

The previous prime is 253416223. The next prime is 253416287. The reversal of 253416244 is 442614352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544 + ... + 22519.

It is an arithmetic number, because the mean of its divisors is an integer number (19212312).

Almost surely, 2^253416244 is an apocalyptic number.

It is an amenable number.

253416244 is a deficient number, since it is larger than the sum of its proper divisors (207679244).

253416244 is a wasteful number, since it uses less digits than its factorization.

253416244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23175 (or 23173 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 253416244 is about 15919.0528612729. The cubic root of 253416244 is about 632.8170180390.

The spelling of 253416244 in words is "two hundred fifty-three million, four hundred sixteen thousand, two hundred forty-four".