3908617146 has 64 divisors (see below), whose sum is σ = 9953203200. Its totient is φ = 1113760368.

The previous prime is 3908617133. The next prime is 3908617147. The reversal of 3908617146 is 6417168093.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3908617147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129621 + ... + 156903.

It is an arithmetic number, because the mean of its divisors is an integer number (155518800).

Almost surely, 2^3908617146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3908617146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4976601600).

3908617146 is an abundant number, since it is smaller than the sum of its proper divisors (6044586054).

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

3908617146 is a wasteful number, since it uses less digits than its factorization.

3908617146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27680 (or 27674 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 3908617146 is about 62518.9342999383. The cubic root of 3908617146 is about 1575.2193726180.

The spelling of 3908617146 in words is "three billion, nine hundred eight million, six hundred seventeen thousand, one hundred forty-six".