3405813311 has 8 divisors (see below), whose sum is σ = 3479094720. Its totient is φ = 3332566048.

The previous prime is 3405813283. The next prime is 3405813349. The reversal of 3405813311 is 1133185043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3405813311 - 2⁶ = 3405813247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3405813361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391865 + ... + 400461.

It is an arithmetic number, because the mean of its divisors is an integer number (434886840).

Almost surely, 2^3405813311 is an apocalyptic number.

3405813311 is a deficient number, since it is larger than the sum of its proper divisors (73281409).

3405813311 is an equidigital number, since it uses as much as digits as its factorization.

3405813311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17073.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 3405813311 is about 58359.3463894174. The cubic root of 3405813311 is about 1504.5511125806.

Adding to 3405813311 its reverse (1133185043), we get a palindrome (4538998354).

The spelling of 3405813311 in words is "three billion, four hundred five million, eight hundred thirteen thousand, three hundred eleven".