3320432 has 20 divisors (see below), whose sum is σ = 6483960. Its totient is φ = 1647168.

The previous prime is 3320431. The next prime is 3320477. The reversal of 3320432 is 2340233.

It is a super-2 number, since 2×3320432² = 22050537333248, 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 3320432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1478 + ... + 2970.

It is an arithmetic number, because the mean of its divisors is an integer number (324198).

Almost surely, 2^3320432 is an apocalyptic number.

It is an amenable number.

3320432 is a deficient number, since it is larger than the sum of its proper divisors (3163528).

3320432 is a wasteful number, since it uses less digits than its factorization.

3320432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640 (or 1634 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 3320432 is about 1822.2052573736. The cubic root of 3320432 is about 149.1871887262.

Adding to 3320432 its reverse (2340233), we get a palindrome (5660665).

The spelling of 3320432 in words is "three million, three hundred twenty thousand, four hundred thirty-two".