3403412021 has 2 divisors, whose sum is σ = 3403412022. Its totient is φ = 3403412020.

The previous prime is 3403412003. The next prime is 3403412029. The reversal of 3403412021 is 1202143043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3258811396 + 144600625 = 57086^2 + 12025^2 .

It is a cyclic number.

It is not a de Polignac number, because 3403412021 - 2¹⁸ = 3403149877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3403411984 and 3403412002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3403412029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1701706010 + 1701706011.

It is an arithmetic number, because the mean of its divisors is an integer number (1701706011).

Almost surely, 2^3403412021 is an apocalyptic number.

It is an amenable number.

3403412021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3403412021 is an equidigital number, since it uses as much as digits as its factorization.

3403412021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3403412021 is about 58338.7694505121. The cubic root of 3403412021 is about 1504.1974317184.

Adding to 3403412021 its reverse (1202143043), we get a palindrome (4605555064).

The spelling of 3403412021 in words is "three billion, four hundred three million, four hundred twelve thousand, twenty-one".