3021402132 has 54 divisors (see below), whose sum is σ = 8884366218. Its totient is φ = 863257248.

The previous prime is 3021402127. The next prime is 3021402151. The reversal of 3021402132 is 2312041203.

It can be written as a sum of positive squares in only one way, i.e., 2200923396 + 820478736 = 46914^2 + 28644^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 854643 + ... + 858170.

Almost surely, 2^3021402132 is an apocalyptic number.

It is an amenable number.

3021402132 is an abundant number, since it is smaller than the sum of its proper divisors (5862964086).

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

3021402132 is a wasteful number, since it uses less digits than its factorization.

3021402132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712837 (or 1712825 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3021402132 is about 54967.2823777927. The cubic root of 3021402132 is about 1445.6711372556.

Adding to 3021402132 its reverse (2312041203), we get a palindrome (5333443335).

The spelling of 3021402132 in words is "three billion, twenty-one million, four hundred two thousand, one hundred thirty-two".