424366 has 4 divisors (see below), whose sum is σ = 636552. Its totient is φ = 212182.

The previous prime is 424351. The next prime is 424397. The reversal of 424366 is 663424.

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

It is an Ulam number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 424366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106090 + ... + 106093.

It is an arithmetic number, because the mean of its divisors is an integer number (159138).

2⁴²⁴³⁶⁶ is an apocalyptic number.

424366 is a deficient number, since it is larger than the sum of its proper divisors (212186).

424366 is a wasteful number, since it uses less digits than its factorization.

424366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212185.

The product of its digits is 3456, while the sum is 25.

The square root of 424366 is about 651.4338032371. The cubic root of 424366 is about 75.1473252290.

The spelling of 424366 in words is "four hundred twenty-four thousand, three hundred sixty-six".