338382378 has 24 divisors (see below), whose sum is σ = 733876416. Its totient is φ = 112684200.

The previous prime is 338382367. The next prime is 338382413. The reversal of 338382378 is 873283833.

338382378 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 2×338382378² = 229005267481869768, which contains 22 as substring.

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 11023 + ... + 28253.

It is an arithmetic number, because the mean of its divisors is an integer number (30578184).

Almost surely, 2^338382378 is an apocalyptic number.

338382378 is an abundant number, since it is smaller than the sum of its proper divisors (395494038).

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

338382378 is a wasteful number, since it uses less digits than its factorization.

338382378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18330 (or 18327 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 338382378 is about 18395.1726819837. The cubic root of 338382378 is about 696.8445578959.

It can be divided in two parts, 3383823 and 78, that added together give a triangular number (3383901 = T₂₆₀₁).

The spelling of 338382378 in words is "three hundred thirty-eight million, three hundred eighty-two thousand, three hundred seventy-eight".