3221382379 has 18 divisors (see below), whose sum is σ = 3519728420. Its totient is φ = 2940037632.

The previous prime is 3221382361. The next prime is 3221382383. The reversal of 3221382379 is 9732831223.

It is a de Polignac number, because none of the positive numbers 2^k-3221382379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3221382079) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7174347 + ... + 7174795.

Almost surely, 2^3221382379 is an apocalyptic number.

3221382379 is a deficient number, since it is larger than the sum of its proper divisors (298346041).

3221382379 is an frugal number, since it uses more digits than its factorization.

3221382379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975 (or 497 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 3221382379 is about 56757.2231438431. The cubic root of 3221382379 is about 1476.8875391160.

The spelling of 3221382379 in words is "three billion, two hundred twenty-one million, three hundred eighty-two thousand, three hundred seventy-nine".