838412 has 12 divisors (see below), whose sum is σ = 1475040. Its totient is φ = 416976.

The previous prime is 838403. The next prime is 838421. The reversal of 838412 is 214838.

It is an interprime number because it is at equal distance from previous prime (838403) and next prime (838421).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518 + ... + 1394.

It is an arithmetic number, because the mean of its divisors is an integer number (122920).

2⁸³⁸⁴¹² is an apocalyptic number.

It is an amenable number.

838412 is a deficient number, since it is larger than the sum of its proper divisors (636628).

838412 is a wasteful number, since it uses less digits than its factorization.

838412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120 (or 1118 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 838412 is about 915.6484041377. The cubic root of 838412 is about 94.2943841780.

The spelling of 838412 in words is "eight hundred thirty-eight thousand, four hundred twelve".