338384478 has 8 divisors (see below), whose sum is σ = 676768968. Its totient is φ = 112794824.

The previous prime is 338384461. The next prime is 338384491. The reversal of 338384478 is 874483833.

338384478 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

338384478 is an admirable number.

It is a super-2 number, since 2×338384478² = 229008109902664968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28198701 + ... + 28198712.

It is an arithmetic number, because the mean of its divisors is an integer number (84596121).

Almost surely, 2^338384478 is an apocalyptic number.

338384478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

338384478 is a wasteful number, since it uses less digits than its factorization.

338384478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56397418.

The product of its digits is 1548288, while the sum is 48.

The square root of 338384478 is about 18395.2297620878. The cubic root of 338384478 is about 696.8459994313.

The spelling of 338384478 in words is "three hundred thirty-eight million, three hundred eighty-four thousand, four hundred seventy-eight".