3443220612 has 72 divisors (see below), whose sum is σ = 9780773184. Its totient is φ = 1013386176.

The previous prime is 3443220577. The next prime is 3443220617. The reversal of 3443220612 is 2160223443.

3443220612 is a `hidden beast` number, since 3 + 4 + 43 + 2 + 2 + 0 + 612 = 666.

It is not an unprimeable number, because it can be changed into a prime (3443220617) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149178 + ... + 170705.

It is an arithmetic number, because the mean of its divisors is an integer number (135844072).

Almost surely, 2^3443220612 is an apocalyptic number.

It is an amenable number.

3443220612 is an abundant number, since it is smaller than the sum of its proper divisors (6337552572).

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

3443220612 is a wasteful number, since it uses less digits than its factorization.

3443220612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319929 (or 319924 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 3443220612 is about 58678.9622607626. The cubic root of 3443220612 is about 1510.0394142015.

The spelling of 3443220612 in words is "three billion, four hundred forty-three million, two hundred twenty thousand, six hundred twelve".