3870904938 has 32 divisors (see below), whose sum is σ = 7910065152. Its totient is φ = 1262481600.

The previous prime is 3870904937. The next prime is 3870904951. The reversal of 3870904938 is 8394090783.

It is not an unprimeable number, because it can be changed into a prime (3870904937) 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 15 ways as a sum of consecutive naturals, for example, 42220 + ... + 97592.

It is an arithmetic number, because the mean of its divisors is an integer number (247189536).

Almost surely, 2^3870904938 is an apocalyptic number.

3870904938 is an abundant number, since it is smaller than the sum of its proper divisors (4039160214).

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

3870904938 is a wasteful number, since it uses less digits than its factorization.

3870904938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55630.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 3870904938 is about 62216.5969657615. The cubic root of 3870904938 is about 1570.1368344637.

The spelling of 3870904938 in words is "three billion, eight hundred seventy million, nine hundred four thousand, nine hundred thirty-eight".