3216111394 has 8 divisors (see below), whose sum is σ = 4926809088. Its totient is φ = 1573841700.

The previous prime is 3216111389. The next prime is 3216111403. The reversal of 3216111394 is 4931116123.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 17106882 + ... + 17107069.

It is an arithmetic number, because the mean of its divisors is an integer number (615851136).

Almost surely, 2^3216111394 is an apocalyptic number.

3216111394 is a deficient number, since it is larger than the sum of its proper divisors (1710697694).

3216111394 is a wasteful number, since it uses less digits than its factorization.

3216111394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34214000.

The product of its digits is 3888, while the sum is 31.

The square root of 3216111394 is about 56710.7696473959. The cubic root of 3216111394 is about 1476.0815805874.

The spelling of 3216111394 in words is "three billion, two hundred sixteen million, one hundred eleven thousand, three hundred ninety-four".