3333424021 has 8 divisors (see below), whose sum is σ = 3346505240. Its totient is φ = 3320358912.

The previous prime is 3333424009. The next prime is 3333424033. The reversal of 3333424021 is 1204243333.

It is an interprime number because it is at equal distance from previous prime (3333424009) and next prime (3333424033).

It can be written as a sum of positive squares in 4 ways, for example, as 3556996 + 3329867025 = 1886^2 + 57705^2 .

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 3333424021 - 2¹⁵ = 3333391253 is a prime.

It is a super-2 number, since 2×3333424021² = 22223431407559616882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3333424121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556981 + ... + 562933.

It is an arithmetic number, because the mean of its divisors is an integer number (418313155).

Almost surely, 2^3333424021 is an apocalyptic number.

It is an amenable number.

3333424021 is a deficient number, since it is larger than the sum of its proper divisors (13081219).

3333424021 is a wasteful number, since it uses less digits than its factorization.

3333424021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8055.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 3333424021 is about 57735.8122918523. The cubic root of 3333424021 is about 1493.8151290009.

Adding to 3333424021 its reverse (1204243333), we get a palindrome (4537667354).

The spelling of 3333424021 in words is "three billion, three hundred thirty-three million, four hundred twenty-four thousand, twenty-one".