3931368 has 48 divisors (see below), whose sum is σ = 11436480. Its totient is φ = 1122912.

The previous prime is 3931363. The next prime is 3931373. The reversal of 3931368 is 8631393.

It is an interprime number because it is at equal distance from previous prime (3931363) and next prime (3931373).

It is not an unprimeable number, because it can be changed into a prime (3931363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 496 + ... + 2847.

It is an arithmetic number, because the mean of its divisors is an integer number (238260).

Almost surely, 2^3931368 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 3931368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5718240).

3931368 is an abundant number, since it is smaller than the sum of its proper divisors (7505112).

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

3931368 is a wasteful number, since it uses less digits than its factorization.

3931368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366 (or 3355 counting only the distinct ones).

The product of its digits is 11664, while the sum is 33.

The square root of 3931368 is about 1982.7677624977. The cubic root of 3931368 is about 157.8269750406.

The spelling of 3931368 in words is "three million, nine hundred thirty-one thousand, three hundred sixty-eight".