253845304 has 16 divisors (see below), whose sum is σ = 480328200. Its totient is φ = 125757792.

The previous prime is 253845289. The next prime is 253845307. The reversal of 253845304 is 403548352.

It is a self number, because there is not a number n which added to its sum of digits gives 253845304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253845307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144682 + ... + 146425.

Almost surely, 2^253845304 is an apocalyptic number.

It is an amenable number.

253845304 is a deficient number, since it is larger than the sum of its proper divisors (226482896).

253845304 is a wasteful number, since it uses less digits than its factorization.

253845304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291222 (or 291218 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 253845304 is about 15932.5234661682. The cubic root of 253845304 is about 633.1739582970.

The spelling of 253845304 in words is "two hundred fifty-three million, eight hundred forty-five thousand, three hundred four".