3326976981 has 6 divisors (see below), whose sum is σ = 4805633430. Its totient is φ = 2217984648.

The previous prime is 3326976977. The next prime is 3326976997. The reversal of 3326976981 is 1896796233.

It can be written as a sum of positive squares in only one way, i.e., 2080180881 + 1246796100 = 45609^2 + 35310^2 .

It is not a de Polignac number, because 3326976981 - 2² = 3326976977 is a prime.

It is a super-2 number, since 2×3326976981² = 22137551664207748722, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3326976581) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 184832046 + ... + 184832063.

It is an arithmetic number, because the mean of its divisors is an integer number (800938905).

Almost surely, 2^3326976981 is an apocalyptic number.

It is an amenable number.

3326976981 is a deficient number, since it is larger than the sum of its proper divisors (1478656449).

3326976981 is a wasteful number, since it uses less digits than its factorization.

3326976981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369664115 (or 369664112 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 3326976981 is about 57679.9530252929. The cubic root of 3326976981 is about 1492.8514650844.

The spelling of 3326976981 in words is "three billion, three hundred twenty-six million, nine hundred seventy-six thousand, nine hundred eighty-one".