3360636221 has 8 divisors (see below), whose sum is σ = 3427670400. Its totient is φ = 3294214560.

The previous prime is 3360636197. The next prime is 3360636247. The reversal of 3360636221 is 1226360633.

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 3360636221 - 2⁶ = 3360636157 is a prime.

It is a super-2 number, since 2×3360636221² = 22587751619794321682, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3360636821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142040 + ... + 164001.

It is an arithmetic number, because the mean of its divisors is an integer number (428458800).

Almost surely, 2^3360636221 is an apocalyptic number.

It is an amenable number.

3360636221 is a deficient number, since it is larger than the sum of its proper divisors (67034179).

3360636221 is a wasteful number, since it uses less digits than its factorization.

3360636221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306259.

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 3360636221 is about 57970.9946524984. The cubic root of 3360636221 is about 1497.8690067529.

Adding to 3360636221 its reverse (1226360633), we get a palindrome (4586996854).

The spelling of 3360636221 in words is "three billion, three hundred sixty million, six hundred thirty-six thousand, two hundred twenty-one".