423359 has 4 divisors (see below), whose sum is σ = 425880. Its totient is φ = 420840.

The previous prime is 423347. The next prime is 423389. The reversal of 423359 is 953324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 423359 - 2⁸ = 423103 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 (423389) 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, 989 + ... + 1350.

It is an arithmetic number, because the mean of its divisors is an integer number (106470).

2⁴²³³⁵⁹ is an apocalyptic number.

423359 is a deficient number, since it is larger than the sum of its proper divisors (2521).

423359 is a wasteful number, since it uses less digits than its factorization.

423359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520.

The product of its digits is 3240, while the sum is 26.

The square root of 423359 is about 650.6604337133. The cubic root of 423359 is about 75.0878378275.

The spelling of 423359 in words is "four hundred twenty-three thousand, three hundred fifty-nine".