3323340021 has 4 divisors (see below), whose sum is σ = 4431120032. Its totient is φ = 2215560012.

The previous prime is 3323339977. The next prime is 3323340029. The reversal of 3323340021 is 1200433233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3323340021 - 2⁷ = 3323339893 is a prime.

It is a super-2 number, since 2×3323340021² = 22089177790360560882, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3323340021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3323340029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553890001 + ... + 553890006.

It is an arithmetic number, because the mean of its divisors is an integer number (1107780008).

Almost surely, 2^3323340021 is an apocalyptic number.

It is an amenable number.

3323340021 is a deficient number, since it is larger than the sum of its proper divisors (1107780011).

3323340021 is a wasteful number, since it uses less digits than its factorization.

3323340021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107780010.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 3323340021 is about 57648.4173330023. The cubic root of 3323340021 is about 1492.3072853143.

Adding to 3323340021 its reverse (1200433233), we get a palindrome (4523773254).

The spelling of 3323340021 in words is "three billion, three hundred twenty-three million, three hundred forty thousand, twenty-one".