423386 has 4 divisors (see below), whose sum is σ = 635082. Its totient is φ = 211692.

The previous prime is 423347. The next prime is 423389. The reversal of 423386 is 683324.

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

It can be written as a sum of positive squares in only one way, i.e., 390625 + 32761 = 625^2 + 181^2 .

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 as a sum of consecutive naturals, namely, 105845 + ... + 105848.

2⁴²³³⁸⁶ is an apocalyptic number.

423386 is a deficient number, since it is larger than the sum of its proper divisors (211696).

423386 is a wasteful number, since it uses less digits than its factorization.

423386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211695.

The product of its digits is 3456, while the sum is 26.

The square root of 423386 is about 650.6811815321. The cubic root of 423386 is about 75.0894340524.

The spelling of 423386 in words is "four hundred twenty-three thousand, three hundred eighty-six".