254334893 has 4 divisors (see below), whose sum is σ = 267720960. Its totient is φ = 240948828.

The previous prime is 254334889. The next prime is 254334917. The reversal of 254334893 is 398433452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 254334893 - 2² = 254334889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 254334893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254334853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6693005 + ... + 6693042.

It is an arithmetic number, because the mean of its divisors is an integer number (66930240).

Almost surely, 2^254334893 is an apocalyptic number.

It is an amenable number.

254334893 is a deficient number, since it is larger than the sum of its proper divisors (13386067).

254334893 is a wasteful number, since it uses less digits than its factorization.

254334893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13386066.

The product of its digits is 311040, while the sum is 41.

The square root of 254334893 is about 15947.8805174857. The cubic root of 254334893 is about 633.5807623868.

The spelling of 254334893 in words is "two hundred fifty-four million, three hundred thirty-four thousand, eight hundred ninety-three".