814398 has 32 divisors (see below), whose sum is σ = 1796256. Its totient is φ = 244608.

The previous prime is 814393. The next prime is 814399. The reversal of 814398 is 893418.

It is a plaindrome in base 12.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4036 + ... + 4232.

It is an arithmetic number, because the mean of its divisors is an integer number (56133).

2⁸¹⁴³⁹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 814398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (898128).

814398 is an abundant number, since it is smaller than the sum of its proper divisors (981858).

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

814398 is a wasteful number, since it uses less digits than its factorization.

814398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268.

The product of its digits is 6912, while the sum is 33.

The square root of 814398 is about 902.4400257081. The cubic root of 814398 is about 93.3853819667.

The spelling of 814398 in words is "eight hundred fourteen thousand, three hundred ninety-eight".