3356420661 has 48 divisors (see below), whose sum is σ = 5575752000. Its totient is φ = 1924197120.

The previous prime is 3356420633. The next prime is 3356420681. The reversal of 3356420661 is 1660246533.

3356420661 is a `hidden beast` number, since 3 + 3 + 5 + 642 + 0 + 6 + 6 + 1 = 666.

It is not a de Polignac number, because 3356420661 - 2⁷ = 3356420533 is a prime.

It is a super-2 number, since 2×3356420661² = 22531119307175353842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3356420611) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2085225 + ... + 2086833.

It is an arithmetic number, because the mean of its divisors is an integer number (116161500).

Almost surely, 2^3356420661 is an apocalyptic number.

It is an amenable number.

3356420661 is a deficient number, since it is larger than the sum of its proper divisors (2219331339).

3356420661 is a wasteful number, since it uses less digits than its factorization.

3356420661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754 (or 2751 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 3356420661 is about 57934.6240257068. The cubic root of 3356420661 is about 1497.2424390114.

The spelling of 3356420661 in words is "three billion, three hundred fifty-six million, four hundred twenty thousand, six hundred sixty-one".