339822 has 64 divisors (see below), whose sum is σ = 921600. Its totient is φ = 90720.

The previous prime is 339821. The next prime is 339827. The reversal of 339822 is 228933.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (2592) is a multiple of the sum of its prime divisors (72).

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 339822.

It is not an unprimeable number, because it can be changed into a prime (339821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10947 + ... + 10977.

It is an arithmetic number, because the mean of its divisors is an integer number (14400).

2³³⁹⁸²² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 339822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (460800).

339822 is an abundant number, since it is smaller than the sum of its proper divisors (581778).

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

339822 is a wasteful number, since it uses less digits than its factorization.

339822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 72 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 339822 is about 582.9425357615. The cubic root of 339822 is about 69.7831383753.

Subtracting from 339822 its reverse (228933), we obtain a square (110889 = 333²).

The spelling of 339822 in words is "three hundred thirty-nine thousand, eight hundred twenty-two".