3961435368 has 32 divisors (see below), whose sum is σ = 10803915360. Its totient is φ = 1200434880.

The previous prime is 3961435333. The next prime is 3961435369. The reversal of 3961435368 is 8635341693.

It is not an unprimeable number, because it can be changed into a prime (3961435369) 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 7 ways as a sum of consecutive naturals, for example, 7502455 + ... + 7502982.

It is an arithmetic number, because the mean of its divisors is an integer number (337622355).

Almost surely, 2^3961435368 is an apocalyptic number.

It is an amenable number.

3961435368 is an abundant number, since it is smaller than the sum of its proper divisors (6842479992).

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

3961435368 is a wasteful number, since it uses less digits than its factorization.

3961435368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15005457 (or 15005453 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 48.

The square root of 3961435368 is about 62939.9346043512. The cubic root of 3961435368 is about 1582.2831074709.

The spelling of 3961435368 in words is "three billion, nine hundred sixty-one million, four hundred thirty-five thousand, three hundred sixty-eight".