3405945459 has 24 divisors (see below), whose sum is σ = 5287101120. Its totient is φ = 1944629904.

The previous prime is 3405945457. The next prime is 3405945463. The reversal of 3405945459 is 9545495043.

It is not a de Polignac number, because 3405945459 - 2¹ = 3405945457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3405945457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179572 + ... + 197630.

It is an arithmetic number, because the mean of its divisors is an integer number (220295880).

Almost surely, 2^3405945459 is an apocalyptic number.

3405945459 is a deficient number, since it is larger than the sum of its proper divisors (1881155661).

3405945459 is a wasteful number, since it uses less digits than its factorization.

3405945459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19359 (or 19352 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 48.

The square root of 3405945459 is about 58360.4785706903. The cubic root of 3405945459 is about 1504.5705715498.

The spelling of 3405945459 in words is "three billion, four hundred five million, nine hundred forty-five thousand, four hundred fifty-nine".