3209343212 has 12 divisors (see below), whose sum is σ = 5627519856. Its totient is φ = 1601480400.

The previous prime is 3209343211. The next prime is 3209343223. The reversal of 3209343212 is 2123439023.

It is not an unprimeable number, because it can be changed into a prime (3209343211) 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, 795539 + ... + 799562.

It is an arithmetic number, because the mean of its divisors is an integer number (468959988).

Almost surely, 2^3209343212 is an apocalyptic number.

It is an amenable number.

3209343212 is a deficient number, since it is larger than the sum of its proper divisors (2418176644).

3209343212 is a wasteful number, since it uses less digits than its factorization.

3209343212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595608 (or 1595606 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 3209343212 is about 56651.0654092224. The cubic root of 3209343212 is about 1475.0454011880.

It can be divided in two parts, 3209343 and 212, that multiplied together give a triangular number (680380716 = T₃₆₈₈₈).

The spelling of 3209343212 in words is "three billion, two hundred nine million, three hundred forty-three thousand, two hundred twelve".