3968235372 has 12 divisors (see below), whose sum is σ = 9259215896. Its totient is φ = 1322745120.

The previous prime is 3968235347. The next prime is 3968235373. The reversal of 3968235372 is 2735328693.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (3968235373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165343129 + ... + 165343152.

Almost surely, 2^3968235372 is an apocalyptic number.

It is an amenable number.

3968235372 is an abundant number, since it is smaller than the sum of its proper divisors (5290980524).

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

3968235372 is a wasteful number, since it uses less digits than its factorization.

3968235372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330686288 (or 330686286 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 48.

The square root of 3968235372 is about 62993.9312315083. The cubic root of 3968235372 is about 1583.1879462393.

The spelling of 3968235372 in words is "three billion, nine hundred sixty-eight million, two hundred thirty-five thousand, three hundred seventy-two".