3888396456 has 64 divisors (see below), whose sum is σ = 11275553280. Its totient is φ = 1094385600.

The previous prime is 3888396443. The next prime is 3888396461. The reversal of 3888396456 is 6546938883.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3888396456.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161470 + ... + 183981.

It is an arithmetic number, because the mean of its divisors is an integer number (176180520).

Almost surely, 2^3888396456 is an apocalyptic number.

It is an amenable number.

3888396456 is an abundant number, since it is smaller than the sum of its proper divisors (7387156824).

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

3888396456 is a wasteful number, since it uses less digits than its factorization.

3888396456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345534 (or 345530 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 60.

The square root of 3888396456 is about 62357.0080744739. The cubic root of 3888396456 is about 1572.4982816558.

The spelling of 3888396456 in words is "three billion, eight hundred eighty-eight million, three hundred ninety-six thousand, four hundred fifty-six".