4311668 has 6 divisors (see below), whose sum is σ = 7545426. Its totient is φ = 2155832.

The previous prime is 4311667. The next prime is 4311673. The reversal of 4311668 is 8661134.

It can be written as a sum of positive squares in only one way, i.e., 2729104 + 1582564 = 1652^2 + 1258^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4311668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4311667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538955 + ... + 538962.

It is an arithmetic number, because the mean of its divisors is an integer number (1257571).

Almost surely, 2^4311668 is an apocalyptic number.

It is an amenable number.

4311668 is a deficient number, since it is larger than the sum of its proper divisors (3233758).

4311668 is a wasteful number, since it uses less digits than its factorization.

4311668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077921 (or 1077919 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 4311668 is about 2076.4556340071. The cubic root of 4311668 is about 162.7602834616.

It can be divided in two parts, 43 and 11668, that added together give a palindrome (11711).

The spelling of 4311668 in words is "four million, three hundred eleven thousand, six hundred sixty-eight".