3405404533 has 4 divisors (see below), whose sum is σ = 3410391168. Its totient is φ = 3400417900.

The previous prime is 3405404491. The next prime is 3405404537. The reversal of 3405404533 is 3354045043.

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 an emirpimes, since its reverse is a distinct semiprime: 3354045043 = 38833 ⋅86371.

It is a cyclic number.

It is not a de Polignac number, because 3405404533 - 2²⁹ = 2868533621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3405404495 and 3405404504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3405404537) 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 in 3 ways as a sum of consecutive naturals, for example, 2492293 + ... + 2493658.

It is an arithmetic number, because the mean of its divisors is an integer number (852597792).

Almost surely, 2^3405404533 is an apocalyptic number.

It is an amenable number.

3405404533 is a deficient number, since it is larger than the sum of its proper divisors (4986635).

3405404533 is an equidigital number, since it uses as much as digits as its factorization.

3405404533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4986634.

The product of its (nonzero) digits is 43200, while the sum is 31.

The square root of 3405404533 is about 58355.8440346809. The cubic root of 3405404533 is about 1504.4909162881.

Adding to 3405404533 its reverse (3354045043), we get a palindrome (6759449576).

The spelling of 3405404533 in words is "three billion, four hundred five million, four hundred four thousand, five hundred thirty-three".