3405193905 has 16 divisors (see below), whose sum is σ = 5501208960. Its totient is φ = 1798470528.

The previous prime is 3405193871. The next prime is 3405193969. The reversal of 3405193905 is 5093915043.

It is not a de Polignac number, because 3405193905 - 2¹¹ = 3405191857 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1100460 + ... + 1103549.

It is an arithmetic number, because the mean of its divisors is an integer number (343825560).

Almost surely, 2^3405193905 is an apocalyptic number.

It is an amenable number.

3405193905 is a deficient number, since it is larger than the sum of its proper divisors (2096015055).

3405193905 is a wasteful number, since it uses less digits than its factorization.

3405193905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204120.

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 3405193905 is about 58354.0393203418. The cubic root of 3405193905 is about 1504.4598975116.

The spelling of 3405193905 in words is "three billion, four hundred five million, one hundred ninety-three thousand, nine hundred five".