424236 has 12 divisors (see below), whose sum is σ = 989912. Its totient is φ = 141408.

The previous prime is 424231. The next prime is 424243. The reversal of 424236 is 632424.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (424231) 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, 17665 + ... + 17688.

2⁴²⁴²³⁶ is an apocalyptic number.

It is an amenable number.

424236 is an abundant number, since it is smaller than the sum of its proper divisors (565676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424236 is a wasteful number, since it uses less digits than its factorization.

424236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35360 (or 35358 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 424236 is about 651.3340156939. The cubic root of 424236 is about 75.1396509180.

It can be divided in two parts, 4242 and 36, that added together give a triangular number (4278 = T₉₂).

The spelling of 424236 in words is "four hundred twenty-four thousand, two hundred thirty-six".