3864342290 has 8 divisors (see below), whose sum is σ = 6955816140. Its totient is φ = 1545736912.

The previous prime is 3864342289. The next prime is 3864342311. The reversal of 3864342290 is 922434683.

It is a happy number.

3864342290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3791973241 + 72369049 = 61579^2 + 8507^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193217105 + ... + 193217124.

Almost surely, 2^3864342290 is an apocalyptic number.

3864342290 is a deficient number, since it is larger than the sum of its proper divisors (3091473850).

3864342290 is a wasteful number, since it uses less digits than its factorization.

3864342290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386434236.

The product of its (nonzero) digits is 248832, while the sum is 41.

The square root of 3864342290 is about 62163.8342607661. The cubic root of 3864342290 is about 1569.2490072660.

The spelling of 3864342290 in words is "three billion, eight hundred sixty-four million, three hundred forty-two thousand, two hundred ninety".