253304044 has 24 divisors (see below), whose sum is σ = 507153920. Its totient is φ = 108441936.

The previous prime is 253304041. The next prime is 253304047. The reversal of 253304044 is 440403352.

It is an interprime number because it is at equal distance from previous prime (253304041) and next prime (253304047).

It is not an unprimeable number, because it can be changed into a prime (253304041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24739 + ... + 33445.

Almost surely, 2^253304044 is an apocalyptic number.

It is an amenable number.

253304044 is an abundant number, since it is smaller than the sum of its proper divisors (253849876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253304044 is a wasteful number, since it uses less digits than its factorization.

253304044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9757 (or 9755 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 253304044 is about 15915.5283921081. The cubic root of 253304044 is about 632.7236110424.

Adding to 253304044 its reverse (440403352), we get a palindrome (693707396).

The spelling of 253304044 in words is "two hundred fifty-three million, three hundred four thousand, forty-four".