338018774 has 8 divisors (see below), whose sum is σ = 507472128. Its totient is φ = 168861400.

The previous prime is 338018771. The next prime is 338018831. The reversal of 338018774 is 477810833.

338018774 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.

It is a super-2 number, since 2×338018774² = 228513383152926152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338018771) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 71117 + ... + 75720.

It is an arithmetic number, because the mean of its divisors is an integer number (63434016).

Almost surely, 2^338018774 is an apocalyptic number.

338018774 is a deficient number, since it is larger than the sum of its proper divisors (169453354).

338018774 is a wasteful number, since it uses less digits than its factorization.

338018774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147990.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 338018774 is about 18385.2868892492. The cubic root of 338018774 is about 696.5948736205.

The spelling of 338018774 in words is "three hundred thirty-eight million, eighteen thousand, seven hundred seventy-four".