3279052821 has 8 divisors (see below), whose sum is σ = 4769531424. Its totient is φ = 1987304720.

The previous prime is 3279052811. The next prime is 3279052943. The reversal of 3279052821 is 1282509723.

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

It is a cyclic number.

It is not a de Polignac number, because 3279052821 - 2¹¹ = 3279050773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3279052821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3279052811) 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 7 ways as a sum of consecutive naturals, for example, 49682586 + ... + 49682651.

It is an arithmetic number, because the mean of its divisors is an integer number (596191428).

Almost surely, 2^3279052821 is an apocalyptic number.

It is an amenable number.

3279052821 is a deficient number, since it is larger than the sum of its proper divisors (1490478603).

3279052821 is a wasteful number, since it uses less digits than its factorization.

3279052821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99365251.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 3279052821 is about 57263.0144246703. The cubic root of 3279052821 is about 1485.6487351340.

The spelling of 3279052821 in words is "three billion, two hundred seventy-nine million, fifty-two thousand, eight hundred twenty-one".