3432321 has 8 divisors (see below), whose sum is σ = 5084960. Its totient is φ = 2288196.

The previous prime is 3432277. The next prime is 3432329. The reversal of 3432321 is 1232343.

3432321 is a `hidden beast` number, since 343 + 2 + 321 = 666.

3432321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

3432321 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 3432321 - 2⁶ = 3432257 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3432294 and 3432303.

It is not an unprimeable number, because it can be changed into a prime (3432329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63535 + ... + 63588.

It is an arithmetic number, because the mean of its divisors is an integer number (635620).

Almost surely, 2^3432321 is an apocalyptic number.

It is an amenable number.

3432321 is a deficient number, since it is larger than the sum of its proper divisors (1652639).

3432321 is a wasteful number, since it uses less digits than its factorization.

3432321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127132 (or 127126 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 3432321 is about 1852.6524228792. The cubic root of 3432321 is about 150.8444372508.

Adding to 3432321 its reverse (1232343), we get a palindrome (4664664).

The spelling of 3432321 in words is "three million, four hundred thirty-two thousand, three hundred twenty-one".