3140323 has 4 divisors (see below), whose sum is σ = 3248640. Its totient is φ = 3032008.

The previous prime is 3140321. The next prime is 3140353. The reversal of 3140323 is 3230413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3230413 = 179 ⋅18047.

It is not a de Polignac number, because 3140323 - 2¹ = 3140321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3140297 and 3140306.

It is not an unprimeable number, because it can be changed into a prime (3140321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54115 + ... + 54172.

It is an arithmetic number, because the mean of its divisors is an integer number (812160).

Almost surely, 2^3140323 is an apocalyptic number.

3140323 is a deficient number, since it is larger than the sum of its proper divisors (108317).

3140323 is a wasteful number, since it uses less digits than its factorization.

3140323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108316.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3140323 is about 1772.0956520459. The cubic root of 3140323 is about 146.4394559315.

Adding to 3140323 its reverse (3230413), we get a palindrome (6370736).

The spelling of 3140323 in words is "three million, one hundred forty thousand, three hundred twenty-three".