254112393 has 4 divisors (see below), whose sum is σ = 338816528. Its totient is φ = 169408260.

The previous prime is 254112367. The next prime is 254112401. The reversal of 254112393 is 393211452.

254112393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 254112393 - 2⁵ = 254112361 is a prime.

It is a super-4 number, since 4×254112393⁴ (a number of 35 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 254112393.

It is not an unprimeable number, because it can be changed into a prime (254112893) 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, 42352063 + ... + 42352068.

It is an arithmetic number, because the mean of its divisors is an integer number (84704132).

Almost surely, 2^254112393 is an apocalyptic number.

It is an amenable number.

254112393 is a deficient number, since it is larger than the sum of its proper divisors (84704135).

254112393 is an equidigital number, since it uses as much as digits as its factorization.

254112393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84704134.

The product of its digits is 6480, while the sum is 30.

The square root of 254112393 is about 15940.9031425450. The cubic root of 254112393 is about 633.3959498263.

The spelling of 254112393 in words is "two hundred fifty-four million, one hundred twelve thousand, three hundred ninety-three".