3965885370 has 48 divisors (see below), whose sum is σ = 10320958440. Its totient is φ = 1056579072.

The previous prime is 3965885359. The next prime is 3965885383. The reversal of 3965885370 is 735885693.

It is a happy number.

3965885370 is a `hidden beast` number, since 3 + 9 + 6 + 588 + 53 + 7 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3728201481 + 237683889 = 61059^2 + 15417^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78646 + ... + 118814.

Almost surely, 2^3965885370 is an apocalyptic number.

3965885370 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3965885370 is an abundant number, since it is smaller than the sum of its proper divisors (6355073070).

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

3965885370 is a wasteful number, since it uses less digits than its factorization.

3965885370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41279 (or 41276 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The square root of 3965885370 is about 62975.2758628337. The cubic root of 3965885370 is about 1582.8753614954.

The spelling of 3965885370 in words is "three billion, nine hundred sixty-five million, eight hundred eighty-five thousand, three hundred seventy".