3144023420 has 24 divisors (see below), whose sum is σ = 6695444448. Its totient is φ = 1239896000.

The previous prime is 3144023411. The next prime is 3144023431. The reversal of 3144023420 is 243204413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1105631 + ... + 1108470.

It is an arithmetic number, because the mean of its divisors is an integer number (278976852).

Almost surely, 2^3144023420 is an apocalyptic number.

It is an amenable number.

3144023420 is an abundant number, since it is smaller than the sum of its proper divisors (3551421028).

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

3144023420 is a wasteful number, since it uses less digits than its factorization.

3144023420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214181 (or 2214179 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3144023420 is about 56071.5919160496. The cubic root of 3144023420 is about 1464.9695264816.

Adding to 3144023420 its reverse (243204413), we get a palindrome (3387227833).

The spelling of 3144023420 in words is "three billion, one hundred forty-four million, twenty-three thousand, four hundred twenty".