254057234 has 4 divisors (see below), whose sum is σ = 381085854. Its totient is φ = 127028616.

The previous prime is 254057213. The next prime is 254057257. The reversal of 254057234 is 432750452.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 174900625 + 79156609 = 13225^2 + 8897^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 254057234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63514307 + ... + 63514310.

Almost surely, 2^254057234 is an apocalyptic number.

254057234 is a deficient number, since it is larger than the sum of its proper divisors (127028620).

254057234 is a wasteful number, since it uses less digits than its factorization.

254057234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127028619.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 254057234 is about 15939.1729396478. The cubic root of 254057234 is about 633.3501170683.

The spelling of 254057234 in words is "two hundred fifty-four million, fifty-seven thousand, two hundred thirty-four".