338388246 has 64 divisors (see below), whose sum is σ = 874022400. Its totient is φ = 95037408.

The previous prime is 338388241. The next prime is 338388277. The reversal of 338388246 is 642883833.

It is a super-2 number, since 2×338388246² = 229013210061913032, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338388241) 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 31 ways as a sum of consecutive naturals, for example, 14716 + ... + 29888.

It is an arithmetic number, because the mean of its divisors is an integer number (13656600).

Almost surely, 2^338388246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 338388246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (437011200).

338388246 is an abundant number, since it is smaller than the sum of its proper divisors (535634154).

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

338388246 is a wasteful number, since it uses less digits than its factorization.

338388246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15250 (or 15244 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 338388246 is about 18395.3321796591. The cubic root of 338388246 is about 696.8485859427.

The spelling of 338388246 in words is "three hundred thirty-eight million, three hundred eighty-eight thousand, two hundred forty-six".