254233434 has 64 divisors (see below), whose sum is σ = 639184896. Its totient is φ = 65617344.

The previous prime is 254233423. The next prime is 254233451. The reversal of 254233434 is 434332452.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20709 + ... + 30615.

It is an arithmetic number, because the mean of its divisors is an integer number (9987264).

Almost surely, 2^254233434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254233434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319592448).

254233434 is an abundant number, since it is smaller than the sum of its proper divisors (384951462).

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

254233434 is a wasteful number, since it uses less digits than its factorization.

254233434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9979.

The product of its digits is 34560, while the sum is 30.

The square root of 254233434 is about 15944.6992445765. The cubic root of 254233434 is about 633.4965020643.

Adding to 254233434 its reverse (434332452), we get a palindrome (688565886).

The spelling of 254233434 in words is "two hundred fifty-four million, two hundred thirty-three thousand, four hundred thirty-four".