3961308 has 48 divisors (see below), whose sum is σ = 10129280. Its totient is φ = 1197504.

The previous prime is 3961283. The next prime is 3961327. The reversal of 3961308 is 8031693.

It is a super-2 number, since 2×3961308² = 31383922141728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10263 + ... + 10641.

Almost surely, 2^3961308 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3961308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5064640).

3961308 is an abundant number, since it is smaller than the sum of its proper divisors (6167972).

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

3961308 is a wasteful number, since it uses less digits than its factorization.

3961308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 3961308 is about 1990.3034944450. The cubic root of 3961308 is about 158.2266149443.

The spelling of 3961308 in words is "three million, nine hundred sixty-one thousand, three hundred eight".