424372 has 12 divisors (see below), whose sum is σ = 799876. Its totient is φ = 195840.

The previous prime is 424351. The next prime is 424397. The reversal of 424372 is 273424.

It can be written as a sum of positive squares in 2 ways, for example, as 106276 + 318096 = 326^2 + 564^2 .

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

424372 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4029 + ... + 4132.

2⁴²⁴³⁷² is an apocalyptic number.

It is an amenable number.

424372 is a deficient number, since it is larger than the sum of its proper divisors (375504).

424372 is a wasteful number, since it uses less digits than its factorization.

424372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8178 (or 8176 counting only the distinct ones).

The product of its digits is 1344, while the sum is 22.

The square root of 424372 is about 651.4384084470. The cubic root of 424372 is about 75.1476793901.

Adding to 424372 its reverse (273424), we get a palindrome (697796).

The spelling of 424372 in words is "four hundred twenty-four thousand, three hundred seventy-two", and thus it is an iban number.