338078814 has 16 divisors (see below), whose sum is σ = 691882752. Its totient is φ = 110072088.

The previous prime is 338078803. The next prime is 338078821. The reversal of 338078814 is 418870833.

It is a super-2 number, since 2×338078814² = 228594568951293192, 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 7 ways as a sum of consecutive naturals, for example, 654934 + ... + 655449.

It is an arithmetic number, because the mean of its divisors is an integer number (43242672).

Almost surely, 2^338078814 is an apocalyptic number.

338078814 is an abundant number, since it is smaller than the sum of its proper divisors (353803938).

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

338078814 is a wasteful number, since it uses less digits than its factorization.

338078814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310431.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 338078814 is about 18386.9196441383. The cubic root of 338078814 is about 696.6361149986.

The spelling of 338078814 in words is "three hundred thirty-eight million, seventy-eight thousand, eight hundred fourteen".