838374 has 8 divisors (see below), whose sum is σ = 1676760. Its totient is φ = 279456.

The previous prime is 838367. The next prime is 838379. The reversal of 838374 is 473838.

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

838374 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 838374.

It is not an unprimeable number, because it can be changed into a prime (838379) by changing a digit.

838374 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 in 3 ways as a sum of consecutive naturals, for example, 69859 + ... + 69870.

It is an arithmetic number, because the mean of its divisors is an integer number (209595).

2⁸³⁸³⁷⁴ is an apocalyptic number.

838374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

838374 is a wasteful number, since it uses less digits than its factorization.

838374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139734.

The product of its digits is 16128, while the sum is 33.

The square root of 838374 is about 915.6276535798. The cubic root of 838374 is about 94.2929595639.

The spelling of 838374 in words is "eight hundred thirty-eight thousand, three hundred seventy-four".