3341405021 has 2 divisors, whose sum is σ = 3341405022. Its totient is φ = 3341405020.

The previous prime is 3341404951. The next prime is 3341405047. The reversal of 3341405021 is 1205041433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2083922500 + 1257482521 = 45650^2 + 35461^2 .

It is a cyclic number.

It is not a de Polignac number, because 3341405021 - 2²² = 3337210717 is a prime.

It is a super-2 number, since 2×3341405021² = 22329975028728020882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3341405071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1670702510 + 1670702511.

It is an arithmetic number, because the mean of its divisors is an integer number (1670702511).

Almost surely, 2^3341405021 is an apocalyptic number.

It is an amenable number.

3341405021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3341405021 is an equidigital number, since it uses as much as digits as its factorization.

3341405021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3341405021 is about 57804.8875182713. The cubic root of 3341405021 is about 1495.0063602299.

Adding to 3341405021 its reverse (1205041433), we get a palindrome (4546446454).

The spelling of 3341405021 in words is "three billion, three hundred forty-one million, four hundred five thousand, twenty-one".