3908052385 has 8 divisors (see below), whose sum is σ = 4709123496. Its totient is φ = 3113468160.

The previous prime is 3908052371. The next prime is 3908052403. The reversal of 3908052385 is 5832508093.

It can be written as a sum of positive squares in 4 ways, for example, as 446730496 + 3461321889 = 21136^2 + 58833^2 .

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

It is not a de Polignac number, because 3908052385 - 2⁷ = 3908052257 is a prime.

It is a Duffinian number.

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, 1620394 + ... + 1622803.

It is an arithmetic number, because the mean of its divisors is an integer number (588640437).

Almost surely, 2^3908052385 is an apocalyptic number.

It is an amenable number.

3908052385 is a deficient number, since it is larger than the sum of its proper divisors (801071111).

3908052385 is a wasteful number, since it uses less digits than its factorization.

3908052385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243443.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 3908052385 is about 62514.4174171047. The cubic root of 3908052385 is about 1575.1435004885.

The spelling of 3908052385 in words is "three billion, nine hundred eight million, fifty-two thousand, three hundred eighty-five".