349822 has 8 divisors (see below), whose sum is σ = 572472. Its totient is φ = 159000.

The previous prime is 349819. The next prime is 349829. The reversal of 349822 is 228943.

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

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7929 + ... + 7972.

It is an arithmetic number, because the mean of its divisors is an integer number (71559).

2³⁴⁹⁸²² is an apocalyptic number.

349822 is a deficient number, since it is larger than the sum of its proper divisors (222650).

349822 is a wasteful number, since it uses less digits than its factorization.

349822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15914.

The product of its digits is 3456, while the sum is 28.

The square root of 349822 is about 591.4575217207. The cubic root of 349822 is about 70.4610384455.

The spelling of 349822 in words is "three hundred forty-nine thousand, eight hundred twenty-two".