422349 has 8 divisors (see below), whose sum is σ = 587712. Its totient is φ = 269280.

The previous prime is 422339. The next prime is 422353. The reversal of 422349 is 943224.

It is a happy number.

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

It is not a de Polignac number, because 422349 - 2¹³ = 414157 is a prime.

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 422349.

It is not an unprimeable number, because it can be changed into a prime (422309) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2992 + ... + 3129.

It is an arithmetic number, because the mean of its divisors is an integer number (73464).

2⁴²²³⁴⁹ is an apocalyptic number.

It is an amenable number.

422349 is a deficient number, since it is larger than the sum of its proper divisors (165363).

422349 is a wasteful number, since it uses less digits than its factorization.

422349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6147.

The product of its digits is 1728, while the sum is 24.

The square root of 422349 is about 649.8838357737. The cubic root of 422349 is about 75.0280783756.

The spelling of 422349 in words is "four hundred twenty-two thousand, three hundred forty-nine".