3312405421 has 16 divisors (see below), whose sum is σ = 3744647424. Its totient is φ = 2907108864.

The previous prime is 3312405407. The next prime is 3312405431. The reversal of 3312405421 is 1245042133.

It is a cyclic number.

It is not a de Polignac number, because 3312405421 - 2¹⁵ = 3312372653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3312405431) 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 15 ways as a sum of consecutive naturals, for example, 16765 + ... + 83101.

It is an arithmetic number, because the mean of its divisors is an integer number (234040464).

Almost surely, 2^3312405421 is an apocalyptic number.

It is an amenable number.

3312405421 is a deficient number, since it is larger than the sum of its proper divisors (432242003).

3312405421 is a wasteful number, since it uses less digits than its factorization.

3312405421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66540.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3312405421 is about 57553.5005103947. The cubic root of 3312405421 is about 1490.6688018990.

Adding to 3312405421 its reverse (1245042133), we get a palindrome (4557447554).

The spelling of 3312405421 in words is "three billion, three hundred twelve million, four hundred five thousand, four hundred twenty-one".