338548280 has 64 divisors (see below), whose sum is σ = 874368000. Its totient is φ = 115565184.

The previous prime is 338548279. The next prime is 338548283. The reversal of 338548280 is 82845833.

338548280 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×338548280² = 229229875781916800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338548283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64391 + ... + 69449.

It is an arithmetic number, because the mean of its divisors is an integer number (13662000).

Almost surely, 2^338548280 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 338548280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (437184000).

338548280 is an abundant number, since it is smaller than the sum of its proper divisors (535819720).

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

338548280 is a wasteful number, since it uses less digits than its factorization.

338548280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5316 (or 5312 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 338548280 is about 18399.6815189829. The cubic root of 338548280 is about 696.9584221956.

The spelling of 338548280 in words is "three hundred thirty-eight million, five hundred forty-eight thousand, two hundred eighty".