338324646 has 16 divisors (see below), whose sum is σ = 738163008. Its totient is φ = 102522600.

The previous prime is 338324639. The next prime is 338324647. The reversal of 338324646 is 646423833.

It is a super-2 number, since 2×338324646² = 228927132182050632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338324647) 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 7 ways as a sum of consecutive naturals, for example, 2563000 + ... + 2563131.

It is an arithmetic number, because the mean of its divisors is an integer number (46135188).

Almost surely, 2^338324646 is an apocalyptic number.

338324646 is an abundant number, since it is smaller than the sum of its proper divisors (399838362).

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

338324646 is a wasteful number, since it uses less digits than its factorization.

338324646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5126147.

The product of its digits is 248832, while the sum is 39.

The square root of 338324646 is about 18393.6033990080. The cubic root of 338324646 is about 696.8049256920.

The spelling of 338324646 in words is "three hundred thirty-eight million, three hundred twenty-four thousand, six hundred forty-six".