3894897002 has 16 divisors (see below), whose sum is σ = 5910952320. Its totient is φ = 1924655952.

The previous prime is 3894896983. The next prime is 3894897007. The reversal of 3894897002 is 2007984983.

It is a happy number.

3894897002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3894897007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84824 + ... + 122412.

It is an arithmetic number, because the mean of its divisors is an integer number (369434520).

Almost surely, 2^3894897002 is an apocalyptic number.

3894897002 is a deficient number, since it is larger than the sum of its proper divisors (2016055318).

3894897002 is a wasteful number, since it uses less digits than its factorization.

3894897002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38197.

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 3894897002 is about 62409.1099279584. The cubic root of 3894897002 is about 1573.3740845261.

The spelling of 3894897002 in words is "three billion, eight hundred ninety-four million, eight hundred ninety-seven thousand, two".