3899365776 has 60 divisors (see below), whose sum is σ = 10928658780. Its totient is φ = 1297900800.

The previous prime is 3899365747. The next prime is 3899365777. The reversal of 3899365776 is 6775639983.

It can be written as a sum of positive squares in 2 ways, for example, as 1535072400 + 2364293376 = 39180^2 + 48624^2 .

It is not an unprimeable number, because it can be changed into a prime (3899365777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81630 + ... + 120258.

It is an arithmetic number, because the mean of its divisors is an integer number (182144313).

Almost surely, 2^3899365776 is an apocalyptic number.

3899365776 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3899365776 is an abundant number, since it is smaller than the sum of its proper divisors (7029293004).

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

3899365776 is a wasteful number, since it uses less digits than its factorization.

3899365776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39344 (or 39335 counting only the distinct ones).

The product of its digits is 51438240, while the sum is 63.

The square root of 3899365776 is about 62444.9019216141. The cubic root of 3899365776 is about 1573.9755866031.

The spelling of 3899365776 in words is "three billion, eight hundred ninety-nine million, three hundred sixty-five thousand, seven hundred seventy-six".