3900805336 has 64 divisors (see below), whose sum is σ = 8117222400. Its totient is φ = 1749040128.

The previous prime is 3900805333. The next prime is 3900805339. The reversal of 3900805336 is 6335080093.

It is an interprime number because it is at equal distance from previous prime (3900805333) and next prime (3900805339).

It is a junction number, because it is equal to n+sod(n) for n = 3900805295 and 3900805304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3900805331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333361 + ... + 344863.

It is an arithmetic number, because the mean of its divisors is an integer number (126831600).

Almost surely, 2^3900805336 is an apocalyptic number.

It is an amenable number.

3900805336 is an abundant number, since it is smaller than the sum of its proper divisors (4216417064).

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

3900805336 is a wasteful number, since it uses less digits than its factorization.

3900805336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11648 (or 11644 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 3900805336 is about 62456.4274994976. The cubic root of 3900805336 is about 1574.1692551509.

The spelling of 3900805336 in words is "three billion, nine hundred million, eight hundred five thousand, three hundred thirty-six".