3895304040 has 64 divisors (see below), whose sum is σ = 12984350400. Its totient is φ = 1038747456.

The previous prime is 3895304033. The next prime is 3895304051. The reversal of 3895304040 is 404035983.

3895304040 is a `hidden beast` number, since 3 + 89 + 530 + 4 + 0 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3895303986 and 3895304004.

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, 1802302 + ... + 1804461.

It is an arithmetic number, because the mean of its divisors is an integer number (202880475).

Almost surely, 2^3895304040 is an apocalyptic number.

3895304040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3895304040 is an abundant number, since it is smaller than the sum of its proper divisors (9089046360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3895304040 is a wasteful number, since it uses less digits than its factorization.

3895304040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3606783 (or 3606773 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 3895304040 is about 62412.3708891114. The cubic root of 3895304040 is about 1573.4288913441.

The spelling of 3895304040 in words is "three billion, eight hundred ninety-five million, three hundred four thousand, forty".