3861238466 has 16 divisors (see below), whose sum is σ = 6034694400. Its totient is φ = 1850631888.

The previous prime is 3861238457. The next prime is 3861238483. The reversal of 3861238466 is 6648321683.

It is a self number, because there is not a number n which added to its sum of digits gives 3861238466.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231410 + ... + 247533.

It is an arithmetic number, because the mean of its divisors is an integer number (377168400).

Almost surely, 2^3861238466 is an apocalyptic number.

3861238466 is a deficient number, since it is larger than the sum of its proper divisors (2173455934).

3861238466 is a wasteful number, since it uses less digits than its factorization.

3861238466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479113.

The product of its digits is 995328, while the sum is 47.

The square root of 3861238466 is about 62138.8643764915. The cubic root of 3861238466 is about 1568.8287565927.

The spelling of 3861238466 in words is "three billion, eight hundred sixty-one million, two hundred thirty-eight thousand, four hundred sixty-six".