3213242144 has 24 divisors (see below), whose sum is σ = 7229795328. Its totient is φ = 1377103680.

The previous prime is 3213242143. The next prime is 3213242147. The reversal of 3213242144 is 4412423123.

3213242144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3213242143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7172192 + ... + 7172639.

It is an arithmetic number, because the mean of its divisors is an integer number (301241472).

Almost surely, 2^3213242144 is an apocalyptic number.

It is an amenable number.

3213242144 is an abundant number, since it is smaller than the sum of its proper divisors (4016553184).

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

3213242144 is a wasteful number, since it uses less digits than its factorization.

3213242144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14344848 (or 14344840 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 3213242144 is about 56685.4667794136. The cubic root of 3213242144 is about 1475.6424885006.

Adding to 3213242144 its reverse (4412423123), we get a palindrome (7625665267).

The spelling of 3213242144 in words is "three billion, two hundred thirteen million, two hundred forty-two thousand, one hundred forty-four".