3021344642 has 12 divisors (see below), whose sum is σ = 4693684866. Its totient is φ = 1458579360.

The previous prime is 3021344633. The next prime is 3021344657. The reversal of 3021344642 is 2464431203.

It can be written as a sum of positive squares in 3 ways, for example, as 2839930681 + 181413961 = 53291^2 + 13469^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

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 5 ways as a sum of consecutive naturals, for example, 896459 + ... + 899822.

Almost surely, 2^3021344642 is an apocalyptic number.

3021344642 is a deficient number, since it is larger than the sum of its proper divisors (1672340224).

3021344642 is a wasteful number, since it uses less digits than its factorization.

3021344642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796341 (or 1796312 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 3021344642 is about 54966.7594278579. The cubic root of 3021344642 is about 1445.6619679850.

Adding to 3021344642 its reverse (2464431203), we get a palindrome (5485775845).

The spelling of 3021344642 in words is "three billion, twenty-one million, three hundred forty-four thousand, six hundred forty-two".