3140018 has 18 divisors (see below), whose sum is σ = 5509791. Its totient is φ = 1338204.

The previous prime is 3139993. The next prime is 3140041. The reversal of 3140018 is 8100413.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1570009 + 1570009 = 1253^2 + 1253^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1253.

It is a junction number, because it is equal to n+sod(n) for n = 3139978 and 3140005.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 17453 + ... + 17631.

Almost surely, 2^3140018 is an apocalyptic number.

3140018 is a deficient number, since it is larger than the sum of its proper divisors (2369773).

3140018 is an equidigital number, since it uses as much as digits as its factorization.

3140018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 3140018 is about 1772.0095936535. The cubic root of 3140018 is about 146.4347148608.

The spelling of 3140018 in words is "three million, one hundred forty thousand, eighteen".