838481 has 4 divisors (see below), whose sum is σ = 958272. Its totient is φ = 718692.

The previous prime is 838471. The next prime is 838483. The reversal of 838481 is 184838.

838481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 184838 = 2 ⋅92419.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-838481 is a prime.

It is a super-2 number, since 2×838481² = 1406100774722, which contains 22 as substring.

It is a Curzon number.

It is a nialpdrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 838481.

It is not an unprimeable number, because it can be changed into a prime (838483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59885 + ... + 59898.

It is an arithmetic number, because the mean of its divisors is an integer number (239568).

2⁸³⁸⁴⁸¹ is an apocalyptic number.

It is an amenable number.

838481 is a deficient number, since it is larger than the sum of its proper divisors (119791).

838481 is a wasteful number, since it uses less digits than its factorization.

838481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119790.

The product of its digits is 6144, while the sum is 32.

The square root of 838481 is about 915.6860815804. The cubic root of 838481 is about 94.2969708673.

The spelling of 838481 in words is "eight hundred thirty-eight thousand, four hundred eighty-one".