3213240412 has 24 divisors (see below), whose sum is σ = 5663933856. Its totient is φ = 1595001408.

The previous prime is 3213240383. The next prime is 3213240419. The reversal of 3213240412 is 2140423123.

3213240412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213240419) 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, 531913 + ... + 537919.

It is an arithmetic number, because the mean of its divisors is an integer number (235997244).

Almost surely, 2^3213240412 is an apocalyptic number.

It is an amenable number.

3213240412 is a deficient number, since it is larger than the sum of its proper divisors (2450693444).

3213240412 is a wasteful number, since it uses less digits than its factorization.

3213240412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6957 (or 6955 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3213240412 is about 56685.4515021271. The cubic root of 3213240412 is about 1475.6422233672.

Adding to 3213240412 its reverse (2140423123), we get a palindrome (5353663535).

The spelling of 3213240412 in words is "three billion, two hundred thirteen million, two hundred forty thousand, four hundred twelve".