4311140 has 24 divisors (see below), whose sum is σ = 9366840. Its totient is φ = 1664768.

The previous prime is 4311133. The next prime is 4311163. The reversal of 4311140 is 411134.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17956 + 4293184 = 134^2 + 2072^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3137 + ... + 4296.

It is an arithmetic number, because the mean of its divisors is an integer number (390285).

Almost surely, 2^4311140 is an apocalyptic number.

It is an amenable number.

4311140 is an abundant number, since it is smaller than the sum of its proper divisors (5055700).

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

4311140 is a wasteful number, since it uses less digits than its factorization.

4311140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7471 (or 7469 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 4311140 is about 2076.3284903887. The cubic root of 4311140 is about 162.7536394019.

Adding to 4311140 its reverse (411134), we get a palindrome (4722274).

The spelling of 4311140 in words is "four million, three hundred eleven thousand, one hundred forty".