424288 has 12 divisors (see below), whose sum is σ = 835380. Its totient is φ = 212128.

The previous prime is 424273. The next prime is 424313. The reversal of 424288 is 882424.

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

It is a congruent number.

It is an unprimeable number.

424288 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6598 + ... + 6661.

It is an arithmetic number, because the mean of its divisors is an integer number (69615).

2⁴²⁴²⁸⁸ is an apocalyptic number.

It is an amenable number.

424288 is a deficient number, since it is larger than the sum of its proper divisors (411092).

424288 is a wasteful number, since it uses less digits than its factorization.

424288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13269 (or 13261 counting only the distinct ones).

The product of its digits is 4096, while the sum is 28.

The square root of 424288 is about 651.3739325457. The cubic root of 424288 is about 75.1427208305.

It can be divided in two parts, 42428 and 8, that added together give a square (42436 = 206²).

The spelling of 424288 in words is "four hundred twenty-four thousand, two hundred eighty-eight".