253979376 has 80 divisors (see below), whose sum is σ = 752404224. Its totient is φ = 72317952.

The previous prime is 253979333. The next prime is 253979377. The reversal of 253979376 is 673979352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253979377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112111 + ... + 114353.

Almost surely, 2^253979376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253979376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376202112).

253979376 is an abundant number, since it is smaller than the sum of its proper divisors (498424848).

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

253979376 is a wasteful number, since it uses less digits than its factorization.

253979376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598 (or 2592 counting only the distinct ones).

The product of its digits is 2143260, while the sum is 51.

The square root of 253979376 is about 15936.7304049482. The cubic root of 253979376 is about 633.2854119481.

The spelling of 253979376 in words is "two hundred fifty-three million, nine hundred seventy-nine thousand, three hundred seventy-six".