254220330 has 192 divisors, whose sum is σ = 781861248. Its totient is φ = 52416000.

The previous prime is 254220319. The next prime is 254220353. The reversal of 254220330 is 33022452.

254220330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 254220297 and 254220306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1012705 + ... + 1012955.

It is an arithmetic number, because the mean of its divisors is an integer number (4072194).

Almost surely, 2^254220330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254220330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390930624).

254220330 is an abundant number, since it is smaller than the sum of its proper divisors (527640918).

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

254220330 is a wasteful number, since it uses less digits than its factorization.

254220330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 254220330 is about 15944.2883190188. The cubic root of 254220330 is about 633.4856177356.

Adding to 254220330 its reverse (33022452), we get a palindrome (287242782).

The spelling of 254220330 in words is "two hundred fifty-four million, two hundred twenty thousand, three hundred thirty".