3243432 has 32 divisors (see below), whose sum is σ = 8172000. Its totient is φ = 1072704.

The previous prime is 3243397. The next prime is 3243467. The reversal of 3243432 is 2343423.

It is an interprime number because it is at equal distance from previous prime (3243397) and next prime (3243467).

It is a super-2 number, since 2×3243432² = 21039702277248, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 3243399 and 3243408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3123 + ... + 4029.

It is an arithmetic number, because the mean of its divisors is an integer number (255375).

Almost surely, 2^3243432 is an apocalyptic number.

It is an amenable number.

3243432 is an abundant number, since it is smaller than the sum of its proper divisors (4928568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3243432 is a wasteful number, since it uses less digits than its factorization.

3243432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065 (or 1061 counting only the distinct ones).

The product of its digits is 1728, while the sum is 21.

The square root of 3243432 is about 1800.9530810102. The cubic root of 3243432 is about 148.0249531824.

Adding to 3243432 its reverse (2343423), we get a palindrome (5586855).

Subtracting from 3243432 its reverse (2343423), we obtain a palindrome (900009).

The spelling of 3243432 in words is "three million, two hundred forty-three thousand, four hundred thirty-two".