254123316 has 72 divisors (see below), whose sum is σ = 660181704. Its totient is φ = 82391040.

The previous prime is 254123291. The next prime is 254123321. The reversal of 254123316 is 613321452.

It can be written as a sum of positive squares in 4 ways, for example, as 1313316 + 252810000 = 1146^2 + 15900^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 254123316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212416 + ... + 213608.

Almost surely, 2^254123316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254123316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330090852).

254123316 is an abundant number, since it is smaller than the sum of its proper divisors (406058388).

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

254123316 is a wasteful number, since it uses less digits than its factorization.

254123316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361 (or 1356 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 254123316 is about 15941.2457480587. The cubic root of 254123316 is about 633.4050251869.

Adding to 254123316 its reverse (613321452), we get a palindrome (867444768).

The spelling of 254123316 in words is "two hundred fifty-four million, one hundred twenty-three thousand, three hundred sixteen".