838268 has 6 divisors (see below), whose sum is σ = 1466976. Its totient is φ = 419132.

The previous prime is 838249. The next prime is 838349. The reversal of 838268 is 862838.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

838268 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 as a sum of consecutive naturals, namely, 104780 + ... + 104787.

It is an arithmetic number, because the mean of its divisors is an integer number (244496).

2⁸³⁸²⁶⁸ is an apocalyptic number.

It is an amenable number.

838268 is a deficient number, since it is larger than the sum of its proper divisors (628708).

838268 is a wasteful number, since it uses less digits than its factorization.

838268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209571 (or 209569 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 838268 is about 915.5697679587. The cubic root of 838268 is about 94.2889854128.

The spelling of 838268 in words is "eight hundred thirty-eight thousand, two hundred sixty-eight".