3228376281 has 16 divisors (see below), whose sum is σ = 4760906304. Its totient is φ = 1932997824.

The previous prime is 3228376259. The next prime is 3228376297. The reversal of 3228376281 is 1826738223.

It is not a de Polignac number, because 3228376281 - 2¹⁰ = 3228375257 is a prime.

It is a super-2 number, since 2×3228376281² = 20844826823446781922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3228376181) 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, 1117191 + ... + 1120076.

It is an arithmetic number, because the mean of its divisors is an integer number (297556644).

Almost surely, 2^3228376281 is an apocalyptic number.

It is an amenable number.

3228376281 is a deficient number, since it is larger than the sum of its proper divisors (1532530023).

3228376281 is a wasteful number, since it uses less digits than its factorization.

3228376281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237320.

The product of its digits is 193536, while the sum is 42.

The square root of 3228376281 is about 56818.8021785043. The cubic root of 3228376281 is about 1477.9555837523.

The spelling of 3228376281 in words is "three billion, two hundred twenty-eight million, three hundred seventy-six thousand, two hundred eighty-one".