838248 has 32 divisors (see below), whose sum is σ = 2138400. Its totient is φ = 273728.

The previous prime is 838247. The next prime is 838249. The reversal of 838248 is 842838.

It is an interprime number because it is at equal distance from previous prime (838247) and next prime (838249).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (838247) 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, 943 + ... + 1601.

It is an arithmetic number, because the mean of its divisors is an integer number (66825).

2⁸³⁸²⁴⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 838248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1069200).

838248 is an abundant number, since it is smaller than the sum of its proper divisors (1300152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

838248 is a wasteful number, since it uses less digits than its factorization.

838248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721 (or 717 counting only the distinct ones).

The product of its digits is 12288, while the sum is 33.

The square root of 838248 is about 915.5588457330. The cubic root of 838248 is about 94.2882355354.

The spelling of 838248 in words is "eight hundred thirty-eight thousand, two hundred forty-eight".