3355332021 has 24 divisors (see below), whose sum is σ = 5009397120. Its totient is φ = 2162894976.

The previous prime is 3355331971. The next prime is 3355332073. The reversal of 3355332021 is 1202335533.

3355332021 is a `hidden beast` number, since 335 + 5 + 3 + 320 + 2 + 1 = 666.

It is not a de Polignac number, because 3355332021 - 2⁷ = 3355331893 is a prime.

It is a super-3 number, since 3×3355332021³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3355332091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12676 + ... + 82893.

It is an arithmetic number, because the mean of its divisors is an integer number (208724880).

Almost surely, 2^3355332021 is an apocalyptic number.

It is an amenable number.

3355332021 is a deficient number, since it is larger than the sum of its proper divisors (1654065099).

3355332021 is a wasteful number, since it uses less digits than its factorization.

3355332021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95705 (or 95702 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 3355332021 is about 57925.2278459049. The cubic root of 3355332021 is about 1497.0805468820.

Adding to 3355332021 its reverse (1202335533), we get a palindrome (4557667554).

The spelling of 3355332021 in words is "three billion, three hundred fifty-five million, three hundred thirty-two thousand, twenty-one".