3144604021 has 8 divisors (see below), whose sum is σ = 3400669440. Its totient is φ = 2890563312.

The previous prime is 3144604013. The next prime is 3144604031. The reversal of 3144604021 is 1204064413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3144604021 - 2³ = 3144604013 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 (3144604031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502945 + ... + 509158.

It is an arithmetic number, because the mean of its divisors is an integer number (425083680).

Almost surely, 2^3144604021 is an apocalyptic number.

It is an amenable number.

3144604021 is a deficient number, since it is larger than the sum of its proper divisors (256065419).

3144604021 is a wasteful number, since it uses less digits than its factorization.

3144604021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012355.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 3144604021 is about 56076.7689957259. The cubic root of 3144604021 is about 1465.0596986703.

Adding to 3144604021 its reverse (1204064413), we get a palindrome (4348668434).

The spelling of 3144604021 in words is "three billion, one hundred forty-four million, six hundred four thousand, twenty-one".