3341200021 has 4 divisors (see below), whose sum is σ = 3341316544. Its totient is φ = 3341083500.

The previous prime is 3341200013. The next prime is 3341200033. The reversal of 3341200021 is 1200021433.

It is a happy number.

3341200021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3341200021 - 2³ = 3341200013 is a prime.

It is a super-2 number, since 2×3341200021² = 22327235160660800882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3341199968 and 3341200004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3341200081) 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, 18196 + ... + 83746.

It is an arithmetic number, because the mean of its divisors is an integer number (835329136).

Almost surely, 2^3341200021 is an apocalyptic number.

It is an amenable number.

3341200021 is a deficient number, since it is larger than the sum of its proper divisors (116523).

3341200021 is an equidigital number, since it uses as much as digits as its factorization.

3341200021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116522.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3341200021 is about 57803.1142846127. The cubic root of 3341200021 is about 1494.9757860084.

Adding to 3341200021 its reverse (1200021433), we get a palindrome (4541221454).

The spelling of 3341200021 in words is "three billion, three hundred forty-one million, two hundred thousand, twenty-one".