3908625361 has 9 divisors (see below), whose sum is σ = 3954095643. Its totient is φ = 3863674200.

The previous prime is 3908625341. The next prime is 3908625377. The reversal of 3908625361 is 1635268093.

The square root of 3908625361 is 62519.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3755360961 + 153264400 = 61281^2 + 12380^2 .

It is not a de Polignac number, because 3908625361 - 2²⁷ = 3774407633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3908625341) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6314110 + ... + 6314728.

Almost surely, 2^3908625361 is an apocalyptic number.

3908625361 is the 62519-th square number.

3908625361 is the 31260-th centered octagonal number.

It is an amenable number.

3908625361 is a deficient number, since it is larger than the sum of its proper divisors (45470282).

3908625361 is an frugal number, since it uses more digits than its factorization.

3908625361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440 (or 720 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The cubic root of 3908625361 is about 1575.2204761983.

The spelling of 3908625361 in words is "three billion, nine hundred eight million, six hundred twenty-five thousand, three hundred sixty-one".