3977279322 has 8 divisors (see below), whose sum is σ = 7954558656. Its totient is φ = 1325759772.

The previous prime is 3977279311. The next prime is 3977279357. The reversal of 3977279322 is 2239727793.

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

3977279322 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331439938 + ... + 331439949.

It is an arithmetic number, because the mean of its divisors is an integer number (994319832).

Almost surely, 2^3977279322 is an apocalyptic number.

3977279322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3977279322 is a wasteful number, since it uses less digits than its factorization.

3977279322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662879892.

The product of its digits is 2000376, while the sum is 51.

The square root of 3977279322 is about 63065.6746733118. The cubic root of 3977279322 is about 1584.3897742150.

The spelling of 3977279322 in words is "three billion, nine hundred seventy-seven million, two hundred seventy-nine thousand, three hundred twenty-two".