3666212301 has 16 divisors (see below), whose sum is σ = 5062176000. Its totient is φ = 2358707520.

The previous prime is 3666212281. The next prime is 3666212309. The reversal of 3666212301 is 1032126663.

It is not a de Polignac number, because 3666212301 - 2⁶ = 3666212237 is a prime.

It is a super-2 number, since 2×3666212301² = 26882225272007429202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3666212309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179301 + ... + 198698.

It is an arithmetic number, because the mean of its divisors is an integer number (316386000).

Almost surely, 2^3666212301 is an apocalyptic number.

It is an amenable number.

3666212301 is a deficient number, since it is larger than the sum of its proper divisors (1395963699).

3666212301 is a wasteful number, since it uses less digits than its factorization.

3666212301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378116.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 3666212301 is about 60549.2551647004. The cubic root of 3666212301 is about 1541.9579723961.

Adding to 3666212301 its reverse (1032126663), we get a palindrome (4698338964).

The spelling of 3666212301 in words is "three billion, six hundred sixty-six million, two hundred twelve thousand, three hundred one".