3965612392 has 32 divisors (see below), whose sum is σ = 8695368000. Its totient is φ = 1660022784.

The previous prime is 3965612369. The next prime is 3965612393. The reversal of 3965612392 is 2932165693.

It is not an unprimeable number, because it can be changed into a prime (3965612393) 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, 821017 + ... + 825832.

It is an arithmetic number, because the mean of its divisors is an integer number (271730250).

Almost surely, 2^3965612392 is an apocalyptic number.

It is an amenable number.

3965612392 is an abundant number, since it is smaller than the sum of its proper divisors (4729755608).

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

3965612392 is a wasteful number, since it uses less digits than its factorization.

3965612392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646905 (or 1646901 counting only the distinct ones).

The product of its digits is 524880, while the sum is 46.

The square root of 3965612392 is about 62973.1084829072. The cubic root of 3965612392 is about 1582.8390434122.

The spelling of 3965612392 in words is "three billion, nine hundred sixty-five million, six hundred twelve thousand, three hundred ninety-two".