254142234 has 24 divisors (see below), whose sum is σ = 550941300. Its totient is φ = 84667968.

The previous prime is 254142223. The next prime is 254142257. The reversal of 254142234 is 432241452.

254142234 is a `hidden beast` number, since 25 + 414 + 223 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 193349025 + 60793209 = 13905^2 + 7797^2 .

It is a junction number, because it is equal to n+sod(n) for n = 254142198 and 254142207.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52342 + ... + 56990.

Almost surely, 2^254142234 is an apocalyptic number.

254142234 is an abundant number, since it is smaller than the sum of its proper divisors (296799066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254142234 is a wasteful number, since it uses less digits than its factorization.

254142234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7694 (or 7691 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 254142234 is about 15941.8391034410. The cubic root of 254142234 is about 633.4207425679.

Adding to 254142234 its reverse (432241452), we get a palindrome (686383686).

The spelling of 254142234 in words is "two hundred fifty-four million, one hundred forty-two thousand, two hundred thirty-four".