3283640331 has 4 divisors (see below), whose sum is σ = 4378187112. Its totient is φ = 2189093552.

The previous prime is 3283640317. The next prime is 3283640377. The reversal of 3283640331 is 1330463823.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3283640331 - 2⁵ = 3283640299 is a prime.

It is a super-2 number, since 2×3283640331² = 21564587646739579122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3283640292 and 3283640301.

It is not an unprimeable number, because it can be changed into a prime (3283640231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547273386 + ... + 547273391.

It is an arithmetic number, because the mean of its divisors is an integer number (1094546778).

Almost surely, 2^3283640331 is an apocalyptic number.

3283640331 is a deficient number, since it is larger than the sum of its proper divisors (1094546781).

3283640331 is a wasteful number, since it uses less digits than its factorization.

3283640331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094546780.

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 3283640331 is about 57303.0569079870. The cubic root of 3283640331 is about 1486.3412371997.

The spelling of 3283640331 in words is "three billion, two hundred eighty-three million, six hundred forty thousand, three hundred thirty-one".