838331 has 8 divisors (see below), whose sum is σ = 918960. Its totient is φ = 760032.

The previous prime is 838249. The next prime is 838349. The reversal of 838331 is 133838.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 838331 - 2¹⁰ = 837307 is a prime.

It is a super-2 number, since 2×838331² = 1405597731122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 838331.

It is not an unprimeable number, because it can be changed into a prime (838351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221 + ... + 1313.

It is an arithmetic number, because the mean of its divisors is an integer number (114870).

2⁸³⁸³³¹ is an apocalyptic number.

838331 is a deficient number, since it is larger than the sum of its proper divisors (80629).

838331 is a wasteful number, since it uses less digits than its factorization.

838331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165.

The product of its digits is 1728, while the sum is 26.

The square root of 838331 is about 915.6041721181. The cubic root of 838331 is about 94.2913474486.

The spelling of 838331 in words is "eight hundred thirty-eight thousand, three hundred thirty-one".