838012 has 18 divisors (see below), whose sum is σ = 1685768. Its totient is φ = 357072.

The previous prime is 838003. The next prime is 838021. The reversal of 838012 is 210838.

It is an interprime number because it is at equal distance from previous prime (838003) and next prime (838021).

It is a super-2 number, since 2×838012² = 1404528224288, which contains 22 as substring.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 4758 + ... + 4930.

2⁸³⁸⁰¹² is an apocalyptic number.

It is an amenable number.

838012 is an abundant number, since it is smaller than the sum of its proper divisors (847756).

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

838012 is a wasteful number, since it uses less digits than its factorization.

838012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 838012 is about 915.4299536283. The cubic root of 838012 is about 94.2793860810.

The spelling of 838012 in words is "eight hundred thirty-eight thousand, twelve".