3361298021 has 6 divisors (see below), whose sum is σ = 3570652530. Its totient is φ = 3163574336.

The previous prime is 3361297997. The next prime is 3361298033. The reversal of 3361298021 is 1208921633.

It can be written as a sum of positive squares in 3 ways, for example, as 630712996 + 2730585025 = 25114^2 + 52255^2 .

It is not a de Polignac number, because 3361298021 - 2¹⁸ = 3361035877 is a prime.

It is a super-2 number, since 2×3361298021² = 22596648771957032882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3361298081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5815106 + ... + 5815683.

It is an arithmetic number, because the mean of its divisors is an integer number (595108755).

Almost surely, 2^3361298021 is an apocalyptic number.

It is an amenable number.

3361298021 is a deficient number, since it is larger than the sum of its proper divisors (209354509).

3361298021 is a wasteful number, since it uses less digits than its factorization.

3361298021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11630823 (or 11630806 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 3361298021 is about 57976.7023984635. The cubic root of 3361298021 is about 1497.9673239147.

The spelling of 3361298021 in words is "three billion, three hundred sixty-one million, two hundred ninety-eight thousand, twenty-one".