3212322421 has 32 divisors (see below), whose sum is σ = 4095277056. Its totient is φ = 2447016000.

The previous prime is 3212322383. The next prime is 3212322493. The reversal of 3212322421 is 1242232123.

It is not a de Polignac number, because 3212322421 - 2⁷ = 3212322293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3212322392 and 3212322401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212322121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1267926 + ... + 1270456.

It is an arithmetic number, because the mean of its divisors is an integer number (127977408).

Almost surely, 2^3212322421 is an apocalyptic number.

It is an amenable number.

3212322421 is a deficient number, since it is larger than the sum of its proper divisors (882954635).

3212322421 is a wasteful number, since it uses less digits than its factorization.

3212322421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913.

The product of its digits is 1152, while the sum is 22.

The square root of 3212322421 is about 56677.3536873415. The cubic root of 3212322421 is about 1475.5016845209.

Adding to 3212322421 its reverse (1242232123), we get a palindrome (4454554544).

The spelling of 3212322421 in words is "three billion, two hundred twelve million, three hundred twenty-two thousand, four hundred twenty-one".