3290298021 has 6 divisors (see below), whose sum is σ = 4752652710. Its totient is φ = 2193532008.

The previous prime is 3290298019. The next prime is 3290298029. The reversal of 3290298021 is 1208920923.

It can be written as a sum of positive squares in only one way, i.e., 3272984100 + 17313921 = 57210^2 + 4161^2 .

It is not a de Polignac number, because 3290298021 - 2¹ = 3290298019 is a prime.

It is a super-2 number, since 2×3290298021² = 21652122133993032882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3290298029) 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, 182794326 + ... + 182794343.

It is an arithmetic number, because the mean of its divisors is an integer number (792108785).

Almost surely, 2^3290298021 is an apocalyptic number.

It is an amenable number.

3290298021 is a deficient number, since it is larger than the sum of its proper divisors (1462354689).

3290298021 is a wasteful number, since it uses less digits than its factorization.

3290298021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365588675 (or 365588672 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 3290298021 is about 57361.1194189932. The cubic root of 3290298021 is about 1487.3450944873.

The spelling of 3290298021 in words is "three billion, two hundred ninety million, two hundred ninety-eight thousand, twenty-one".