338648224 has 24 divisors (see below), whose sum is σ = 667905588. Its totient is φ = 169021440.

The previous prime is 338648213. The next prime is 338648237. The reversal of 338648224 is 422846833.

It can be written as a sum of positive squares in 2 ways, for example, as 333719824 + 4928400 = 18268^2 + 2220^2 .

It is a super-2 number, since 2×338648224² = 229365239236708352, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 9294 + ... + 27634.

Almost surely, 2^338648224 is an apocalyptic number.

It is an amenable number.

338648224 is a deficient number, since it is larger than the sum of its proper divisors (329257364).

338648224 is a wasteful number, since it uses less digits than its factorization.

338648224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18928 (or 18920 counting only the distinct ones).

The product of its digits is 221184, while the sum is 40.

The square root of 338648224 is about 18402.3972351430. The cubic root of 338648224 is about 697.0269992773.

The spelling of 338648224 in words is "three hundred thirty-eight million, six hundred forty-eight thousand, two hundred twenty-four".