32421230 has 16 divisors (see below), whose sum is σ = 58423680. Its totient is φ = 12953952.

The previous prime is 32421223. The next prime is 32421241. The reversal of 32421230 is 3212423.

It is a super-2 number, since 2×32421230² = 2102272309425800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32421199 and 32421208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14636 + ... + 16704.

It is an arithmetic number, because the mean of its divisors is an integer number (3651480).

Almost surely, 2^32421230 is an apocalyptic number.

32421230 is a deficient number, since it is larger than the sum of its proper divisors (26002450).

32421230 is a wasteful number, since it uses less digits than its factorization.

32421230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3643.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 32421230 is about 5693.9643483253. The cubic root of 32421230 is about 318.8671859267.

Adding to 32421230 its reverse (3212423), we get a palindrome (35633653).

The spelling of 32421230 in words is "thirty-two million, four hundred twenty-one thousand, two hundred thirty".