3311916 has 48 divisors (see below), whose sum is σ = 8279040. Its totient is φ = 1028160.

The previous prime is 3311911. The next prime is 3311921. The reversal of 3311916 is 6191133.

It is an interprime number because it is at equal distance from previous prime (3311911) and next prime (3311921).

It is not an unprimeable number, because it can be changed into a prime (3311911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10635 + ... + 10941.

It is an arithmetic number, because the mean of its divisors is an integer number (172480).

Almost surely, 2^3311916 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 3311916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4139520).

3311916 is an abundant number, since it is smaller than the sum of its proper divisors (4967124).

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

3311916 is a wasteful number, since it uses less digits than its factorization.

3311916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 372 counting only the distinct ones).

The product of its digits is 486, while the sum is 24.

The square root of 3311916 is about 1819.8670281095. The cubic root of 3311916 is about 149.0595380879.

The spelling of 3311916 in words is "three million, three hundred eleven thousand, nine hundred sixteen".