268824338 has 4 divisors (see below), whose sum is σ = 403236510. Its totient is φ = 134412168.

The previous prime is 268824337. The next prime is 268824341. The reversal of 268824338 is 833428862.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 258019969 + 10804369 = 16063^2 + 3287^2 .

It is a super-2 number, since 2×268824338² = 144533049402276488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (268824337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67206083 + ... + 67206086.

Almost surely, 2^268824338 is an apocalyptic number.

268824338 is a deficient number, since it is larger than the sum of its proper divisors (134412172).

268824338 is a wasteful number, since it uses less digits than its factorization.

268824338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134412171.

The product of its digits is 442368, while the sum is 44.

The square root of 268824338 is about 16395.8634417343. The cubic root of 268824338 is about 645.3909358113.

The spelling of 268824338 in words is "two hundred sixty-eight million, eight hundred twenty-four thousand, three hundred thirty-eight".