254021344 has 24 divisors (see below), whose sum is σ = 529523568. Its totient is φ = 119539200.

The previous prime is 254021333. The next prime is 254021359. The reversal of 254021344 is 443120452.

It is a happy number.

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, 232932 + ... + 234019.

It is an arithmetic number, because the mean of its divisors is an integer number (22063482).

Almost surely, 2^254021344 is an apocalyptic number.

It is an amenable number.

254021344 is an abundant number, since it is smaller than the sum of its proper divisors (275502224).

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

254021344 is a wasteful number, since it uses less digits than its factorization.

254021344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466978 (or 466970 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 254021344 is about 15938.0470572778. The cubic root of 254021344 is about 633.3202917598.

Adding to 254021344 its reverse (443120452), we get a palindrome (697141796).

The spelling of 254021344 in words is "two hundred fifty-four million, twenty-one thousand, three hundred forty-four".