32421412 has 12 divisors (see below), whose sum is σ = 58567936. Its totient is φ = 15687720.

The previous prime is 32421409. The next prime is 32421427. The reversal of 32421412 is 21412423.

It is a super-2 number, since 2×32421412² = 2102295912147488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32421412.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130608 + ... + 130855.

Almost surely, 2^32421412 is an apocalyptic number.

It is an amenable number.

32421412 is a deficient number, since it is larger than the sum of its proper divisors (26146524).

32421412 is a wasteful number, since it uses less digits than its factorization.

32421412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261498 (or 261496 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 32421412 is about 5693.9803301381. The cubic root of 32421412 is about 318.8677825905.

Adding to 32421412 its reverse (21412423), we get a palindrome (53833835).

It can be divided in two parts, 324 and 21412, that added together give a triangular number (21736 = T₂₀₈).

The spelling of 32421412 in words is "thirty-two million, four hundred twenty-one thousand, four hundred twelve".