3473780785 has 16 divisors (see below), whose sum is σ = 4217994000. Its totient is φ = 2746245376.

The previous prime is 3473780777. The next prime is 3473780797. The reversal of 3473780785 is 5870873743.

It can be written as a sum of positive squares in 8 ways, for example, as 7750656 + 3466030129 = 2784^2 + 58873^2 .

It is a cyclic number.

It is not a de Polignac number, because 3473780785 - 2³ = 3473780777 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134931 + ... + 158599.

It is an arithmetic number, because the mean of its divisors is an integer number (263624625).

Almost surely, 2^3473780785 is an apocalyptic number.

It is an amenable number.

3473780785 is a deficient number, since it is larger than the sum of its proper divisors (744213215).

3473780785 is a wasteful number, since it uses less digits than its factorization.

3473780785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24020.

The product of its (nonzero) digits is 3951360, while the sum is 52.

The square root of 3473780785 is about 58938.7884588749. The cubic root of 3473780785 is about 1514.4936945239.

The spelling of 3473780785 in words is "three billion, four hundred seventy-three million, seven hundred eighty thousand, seven hundred eighty-five".