3864343578 has 16 divisors (see below), whose sum is σ = 7732159776. Its totient is φ = 1287535760.

The previous prime is 3864343547. The next prime is 3864343601. The reversal of 3864343578 is 8753434683.

It is a self number, because there is not a number n which added to its sum of digits gives 3864343578.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130113 + ... + 157028.

It is an arithmetic number, because the mean of its divisors is an integer number (483259986).

Almost surely, 2^3864343578 is an apocalyptic number.

3864343578 is an abundant number, since it is smaller than the sum of its proper divisors (3867816198).

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

3864343578 is a wasteful number, since it uses less digits than its factorization.

3864343578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289389.

The product of its digits is 5806080, while the sum is 51.

The square root of 3864343578 is about 62163.8446204866. The cubic root of 3864343578 is about 1569.2491816116.

The spelling of 3864343578 in words is "three billion, eight hundred sixty-four million, three hundred forty-three thousand, five hundred seventy-eight".