4311968 has 36 divisors (see below), whose sum is σ = 8815842. Its totient is φ = 2075520.

The previous prime is 4311959. The next prime is 4311977. The reversal of 4311968 is 8691134.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4311959) and next prime (4311977).

It can be written as a sum of positive squares in only one way, i.e., 4276624 + 35344 = 2068^2 + 188^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70658 + ... + 70718.

Almost surely, 2^4311968 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 4311968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4407921).

4311968 is an abundant number, since it is smaller than the sum of its proper divisors (4503874).

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

4311968 is an equidigital number, since it uses as much as digits as its factorization.

4311968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 110 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 4311968 is about 2076.5278712312. The cubic root of 4311968 is about 162.7640582538.

The spelling of 4311968 in words is "four million, three hundred eleven thousand, nine hundred sixty-eight".