3333332421 has 12 divisors (see below), whose sum is σ = 4857423948. Its totient is φ = 2202555264.

The previous prime is 3333332419. The next prime is 3333332441. The reversal of 3333332421 is 1242333333.

It is a happy number.

3333332421 is a `hidden beast` number, since 3 + 3 + 333 + 324 + 2 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 989417025 + 2343915396 = 31455^2 + 48414^2 .

It is not a de Polignac number, because 3333332421 - 2¹ = 3333332419 is a prime.

It is a super-2 number, since 2×3333332421² = 22222210057779442482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3333332441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1637790 + ... + 1639823.

It is an arithmetic number, because the mean of its divisors is an integer number (404785329).

Almost surely, 2^3333332421 is an apocalyptic number.

It is an amenable number.

3333332421 is a deficient number, since it is larger than the sum of its proper divisors (1524091527).

3333332421 is a wasteful number, since it uses less digits than its factorization.

3333332421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277732 (or 3277729 counting only the distinct ones).

The product of its digits is 11664, while the sum is 27.

The square root of 3333332421 is about 57735.0190179236. The cubic root of 3333332421 is about 1493.8014459012.

Adding to 3333332421 its reverse (1242333333), we get a palindrome (4575665754).

The spelling of 3333332421 in words is "three billion, three hundred thirty-three million, three hundred thirty-two thousand, four hundred twenty-one".