3345321121 has 4 divisors (see below), whose sum is σ = 3365353152. Its totient is φ = 3325289092.

The previous prime is 3345321113. The next prime is 3345321137. The reversal of 3345321121 is 1211235433.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 3345321121 - 2³ = 3345321113 is a prime.

It is a super-2 number, since 2×3345321121² = 22382346805217393282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3345321101) 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, 10015765 + ... + 10016098.

It is an arithmetic number, because the mean of its divisors is an integer number (841338288).

Almost surely, 2^3345321121 is an apocalyptic number.

It is an amenable number.

3345321121 is a deficient number, since it is larger than the sum of its proper divisors (20032031).

3345321121 is a wasteful number, since it uses less digits than its factorization.

3345321121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20032030.

The product of its digits is 2160, while the sum is 25.

The square root of 3345321121 is about 57838.7510325042. The cubic root of 3345321121 is about 1495.5901773846.

Adding to 3345321121 its reverse (1211235433), we get a palindrome (4556556554).

The spelling of 3345321121 in words is "three billion, three hundred forty-five million, three hundred twenty-one thousand, one hundred twenty-one".