3249432 has 24 divisors (see below), whose sum is σ = 8800740. Its totient is φ = 1083120.

The previous prime is 3249419. The next prime is 3249443. The reversal of 3249432 is 2349423.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

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 = 3249396 and 3249405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22494 + ... + 22637.

Almost surely, 2^3249432 is an apocalyptic number.

It is an amenable number.

3249432 is an abundant number, since it is smaller than the sum of its proper divisors (5551308).

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

3249432 is a wasteful number, since it uses less digits than its factorization.

3249432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45143 (or 45136 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 3249432 is about 1802.6180959926. The cubic root of 3249432 is about 148.1161736983.

Subtracting from 3249432 its reverse (2349423), we obtain a palindrome (900009).

The spelling of 3249432 in words is "three million, two hundred forty-nine thousand, four hundred thirty-two".