3216139383 has 16 divisors (see below), whose sum is σ = 4377024000. Its totient is φ = 2099943360.

The previous prime is 3216139379. The next prime is 3216139391. The reversal of 3216139383 is 3839316123.

It is not a de Polignac number, because 3216139383 - 2² = 3216139379 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3216139313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14443 + ... + 81491.

It is an arithmetic number, because the mean of its divisors is an integer number (273564000).

Almost surely, 2^3216139383 is an apocalyptic number.

3216139383 is a deficient number, since it is larger than the sum of its proper divisors (1160884617).

3216139383 is a wasteful number, since it uses less digits than its factorization.

3216139383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67382.

The product of its digits is 69984, while the sum is 39.

The square root of 3216139383 is about 56711.0164165658. The cubic root of 3216139383 is about 1476.0858625626.

The spelling of 3216139383 in words is "three billion, two hundred sixteen million, one hundred thirty-nine thousand, three hundred eighty-three".