838312 has 8 divisors (see below), whose sum is σ = 1571850. Its totient is φ = 419152.

The previous prime is 838249. The next prime is 838349. The reversal of 838312 is 213838.

It can be written as a sum of positive squares in only one way, i.e., 835396 + 2916 = 914^2 + 54^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52387 + ... + 52402.

2⁸³⁸³¹² is an apocalyptic number.

It is an amenable number.

838312 is a deficient number, since it is larger than the sum of its proper divisors (733538).

838312 is a wasteful number, since it uses less digits than its factorization.

838312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104795 (or 104791 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 838312 is about 915.5937963966. The cubic root of 838312 is about 94.2906351011.

The spelling of 838312 in words is "eight hundred thirty-eight thousand, three hundred twelve".