254348220 has 192 divisors, whose sum is σ = 880588800. Its totient is φ = 54641664.

The previous prime is 254348209. The next prime is 254348221. The reversal of 254348220 is 22843452.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254348221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 349497 + ... + 350223.

It is an arithmetic number, because the mean of its divisors is an integer number (4586400).

Almost surely, 2^254348220 is an apocalyptic number.

254348220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254348220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440294400).

254348220 is an abundant number, since it is smaller than the sum of its proper divisors (626240580).

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

254348220 is a wasteful number, since it uses less digits than its factorization.

254348220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777 (or 761 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 254348220 is about 15948.2983418295. The cubic root of 254348220 is about 633.5918286143.

The spelling of 254348220 in words is "two hundred fifty-four million, three hundred forty-eight thousand, two hundred twenty".