3216979316 has 12 divisors (see below), whose sum is σ = 5631612000. Its totient is φ = 1607947320.

The previous prime is 3216979291. The next prime is 3216979331. The reversal of 3216979316 is 6139796123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122090 + ... + 146081.

It is an arithmetic number, because the mean of its divisors is an integer number (469301000).

Almost surely, 2^3216979316 is an apocalyptic number.

It is an amenable number.

3216979316 is a deficient number, since it is larger than the sum of its proper divisors (2414632684).

3216979316 is a wasteful number, since it uses less digits than its factorization.

3216979316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271174 (or 271172 counting only the distinct ones).

The product of its digits is 367416, while the sum is 47.

The square root of 3216979316 is about 56718.4213108933. The cubic root of 3216979316 is about 1476.2143504963.

The spelling of 3216979316 in words is "three billion, two hundred sixteen million, nine hundred seventy-nine thousand, three hundred sixteen".