254040238 has 8 divisors (see below), whose sum is σ = 381738888. Its totient is φ = 126793944.

The previous prime is 254040211. The next prime is 254040251. The reversal of 254040238 is 832040452.

254040238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 111681 + ... + 113932.

It is an arithmetic number, because the mean of its divisors is an integer number (47717361).

Almost surely, 2^254040238 is an apocalyptic number.

254040238 is a deficient number, since it is larger than the sum of its proper divisors (127698650).

254040238 is a wasteful number, since it uses less digits than its factorization.

254040238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226178.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 254040238 is about 15938.6397788519. The cubic root of 254040238 is about 633.3359934022.

It can be divided in two parts, 2540 and 40238, that added together give a triangular number (42778 = T₂₉₂).

The spelling of 254040238 in words is "two hundred fifty-four million, forty thousand, two hundred thirty-eight".