426343 has 8 divisors (see below), whose sum is σ = 466560. Its totient is φ = 387840.

The previous prime is 426331. The next prime is 426353. The reversal of 426343 is 343624.

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

It is a cyclic number.

It is not a de Polignac number, because 426343 - 2⁵ = 426311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123 + ... + 931.

It is an arithmetic number, because the mean of its divisors is an integer number (58320).

2⁴²⁶³⁴³ is an apocalyptic number.

426343 is a deficient number, since it is larger than the sum of its proper divisors (40217).

426343 is a wasteful number, since it uses less digits than its factorization.

426343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857.

The product of its digits is 1728, while the sum is 22.

The square root of 426343 is about 652.9494620566. The cubic root of 426343 is about 75.2638411202.

Adding to 426343 its reverse (343624), we get a palindrome (769967).

The spelling of 426343 in words is "four hundred twenty-six thousand, three hundred forty-three".