254313242 has 16 divisors (see below), whose sum is σ = 394814952. Its totient is φ = 122772480.

The previous prime is 254313221. The next prime is 254313259. The reversal of 254313242 is 242313452.

It can be written as a sum of positive squares in 4 ways, for example, as 215238241 + 39075001 = 14671^2 + 6251^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8033 + ... + 23940.

Almost surely, 2^254313242 is an apocalyptic number.

254313242 is a deficient number, since it is larger than the sum of its proper divisors (140501710).

254313242 is a wasteful number, since it uses less digits than its factorization.

254313242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32113.

The product of its digits is 5760, while the sum is 26.

The square root of 254313242 is about 15947.2016981037. The cubic root of 254313242 is about 633.5627834061.

Adding to 254313242 its reverse (242313452), we get a palindrome (496626694).

The spelling of 254313242 in words is "two hundred fifty-four million, three hundred thirteen thousand, two hundred forty-two".