3361082021 has 4 divisors (see below), whose sum is σ = 3666634944. Its totient is φ = 3055529100.

The previous prime is 3361082017. The next prime is 3361082027. The reversal of 3361082021 is 1202801633.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3361082021 - 2² = 3361082017 is a prime.

It is a super-2 number, since 2×3361082021² = 22593744703778888882, 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 (3361082027) 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, 152776445 + ... + 152776466.

It is an arithmetic number, because the mean of its divisors is an integer number (916658736).

Almost surely, 2^3361082021 is an apocalyptic number.

It is an amenable number.

3361082021 is a deficient number, since it is larger than the sum of its proper divisors (305552923).

3361082021 is a wasteful number, since it uses less digits than its factorization.

3361082021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305552922.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 3361082021 is about 57974.8395513088. The cubic root of 3361082021 is about 1497.9352363232.

Adding to 3361082021 its reverse (1202801633), we get a palindrome (4563883654).

The spelling of 3361082021 in words is "three billion, three hundred sixty-one million, eighty-two thousand, twenty-one".