3085840395 has 80 divisors (see below), whose sum is σ = 6056547552. Its totient is φ = 1490711040.

The previous prime is 3085840363. The next prime is 3085840399. The reversal of 3085840395 is 5930485803.

It is a happy number.

3085840395 is a `hidden beast` number, since 30 + 8 + 584 + 0 + 39 + 5 = 666.

It is not a de Polignac number, because 3085840395 - 2⁵ = 3085840363 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3085840395.

It is not an unprimeable number, because it can be changed into a prime (3085840399) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 1393309 + ... + 1395521.

Almost surely, 2^3085840395 is an apocalyptic number.

3085840395 is a deficient number, since it is larger than the sum of its proper divisors (2970707157).

3085840395 is a wasteful number, since it uses less digits than its factorization.

3085840395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554 (or 2545 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 3085840395 is about 55550.3410880617. The cubic root of 3085840395 is about 1455.8763346632.

It can be divided in two parts, 30858 and 40395, that added together give a triangular number (71253 = T₃₇₇).

The spelling of 3085840395 in words is "three billion, eighty-five million, eight hundred forty thousand, three hundred ninety-five".