3245747405 has 4 divisors (see below), whose sum is σ = 3894896892. Its totient is φ = 2596597920.

The previous prime is 3245747363. The next prime is 3245747429. The reversal of 3245747405 is 5047475423.

3245747405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2147951716 + 1097795689 = 46346^2 + 33133^2 .

It is not a de Polignac number, because 3245747405 - 2¹⁸ = 3245485261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324574736 + ... + 324574745.

It is an arithmetic number, because the mean of its divisors is an integer number (973724223).

Almost surely, 2^3245747405 is an apocalyptic number.

It is an amenable number.

3245747405 is a deficient number, since it is larger than the sum of its proper divisors (649149487).

3245747405 is an equidigital number, since it uses as much as digits as its factorization.

3245747405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649149486.

The product of its (nonzero) digits is 470400, while the sum is 41.

The square root of 3245747405 is about 56971.4613205594. The cubic root of 3245747405 is about 1480.6016857481.

The spelling of 3245747405 in words is "three billion, two hundred forty-five million, seven hundred forty-seven thousand, four hundred five".