838994 has 24 divisors (see below), whose sum is σ = 1440012. Its totient is φ = 364320.

The previous prime is 838993. The next prime is 839009. The reversal of 838994 is 499838.

838994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 648025 + 190969 = 805^2 + 437^2 .

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 838994.

It is not an unprimeable number, because it can be changed into a prime (838991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13724 + ... + 13784.

2⁸³⁸⁹⁹⁴ is an apocalyptic number.

838994 is a deficient number, since it is larger than the sum of its proper divisors (601018).

838994 is a wasteful number, since it uses less digits than its factorization.

838994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 99 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 838994 is about 915.9661565800. The cubic root of 838994 is about 94.3161978917.

The spelling of 838994 in words is "eight hundred thirty-eight thousand, nine hundred ninety-four".