838492 has 6 divisors (see below), whose sum is σ = 1467368. Its totient is φ = 419244.

The previous prime is 838483. The next prime is 838517. The reversal of 838492 is 294838.

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 as a sum of consecutive naturals, namely, 104808 + ... + 104815.

2⁸³⁸⁴⁹² is an apocalyptic number.

It is an amenable number.

838492 is a deficient number, since it is larger than the sum of its proper divisors (628876).

838492 is a wasteful number, since it uses less digits than its factorization.

838492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209627 (or 209625 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 838492 is about 915.6920879859. The cubic root of 838492 is about 94.2973832250.

The spelling of 838492 in words is "eight hundred thirty-eight thousand, four hundred ninety-two".