338768226 has 24 divisors (see below), whose sum is σ = 753837084. Its totient is φ = 109870560.

The previous prime is 338768207. The next prime is 338768291. The reversal of 338768226 is 622867833.

It can be written as a sum of positive squares in 2 ways, for example, as 338523201 + 245025 = 18399^2 + 495^2 .

It is a super-2 number, since 2×338768226² = 229527821894374152, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253665 + ... + 254996.

Almost surely, 2^338768226 is an apocalyptic number.

338768226 is an abundant number, since it is smaller than the sum of its proper divisors (415068858).

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

338768226 is a wasteful number, since it uses less digits than its factorization.

338768226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508706 (or 508703 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 338768226 is about 18405.6574454704. The cubic root of 338768226 is about 697.1093214334.

The spelling of 338768226 in words is "three hundred thirty-eight million, seven hundred sixty-eight thousand, two hundred twenty-six".