254234431 has 6 divisors (see below), whose sum is σ = 279447896. Its totient is φ = 231122100.

The previous prime is 254234429. The next prime is 254234443. The reversal of 254234431 is 134432452.

It is a happy number.

It is not a de Polignac number, because 254234431 - 2¹ = 254234429 is a prime.

It is a super-2 number, since 2×254234431² = 129270291811787522, which contains 22 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 254234431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254234411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1050435 + ... + 1050676.

Almost surely, 2^254234431 is an apocalyptic number.

254234431 is a deficient number, since it is larger than the sum of its proper divisors (25213465).

254234431 is a wasteful number, since it uses less digits than its factorization.

254234431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101133 (or 2101122 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 254234431 is about 15944.7305088546. The cubic root of 254234431 is about 633.4973301683.

Adding to 254234431 its reverse (134432452), we get a palindrome (388666883).

The spelling of 254234431 in words is "two hundred fifty-four million, two hundred thirty-four thousand, four hundred thirty-one".