3140418 has 8 divisors (see below), whose sum is σ = 6280848. Its totient is φ = 1046804.

The previous prime is 3140413. The next prime is 3140437. The reversal of 3140418 is 8140413.

It is a sphenic number, since it is the product of 3 distinct primes.

3140418 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3140394 and 3140403.

It is not an unprimeable number, because it can be changed into a prime (3140413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261696 + ... + 261707.

It is an arithmetic number, because the mean of its divisors is an integer number (785106).

Almost surely, 2^3140418 is an apocalyptic number.

3140418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3140418 is a wasteful number, since it uses less digits than its factorization.

3140418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523408.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 3140418 is about 1772.1224562654. The cubic root of 3140418 is about 146.4409325957.

The spelling of 3140418 in words is "three million, one hundred forty thousand, four hundred eighteen".