3885134906 has 4 divisors (see below), whose sum is σ = 5827702362. Its totient is φ = 1942567452.

The previous prime is 3885134887. The next prime is 3885134921. The reversal of 3885134906 is 6094315883.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3826535881 + 58599025 = 61859^2 + 7655^2 .

It is a Curzon number.

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 as a sum of consecutive naturals, namely, 971283725 + ... + 971283728.

Almost surely, 2^3885134906 is an apocalyptic number.

3885134906 is a deficient number, since it is larger than the sum of its proper divisors (1942567456).

3885134906 is a wasteful number, since it uses less digits than its factorization.

3885134906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942567455.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 3885134906 is about 62330.8503551813. The cubic root of 3885134906 is about 1572.0584931305.

The spelling of 3885134906 in words is "three billion, eight hundred eighty-five million, one hundred thirty-four thousand, nine hundred six".