3140444 has 12 divisors (see below), whose sum is σ = 5819184. Its totient is φ = 1477824.

The previous prime is 3140441. The next prime is 3140447. The reversal of 3140444 is 4440413.

It is an interprime number because it is at equal distance from previous prime (3140441) and next prime (3140447).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140441) 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, 23024 + ... + 23159.

It is an arithmetic number, because the mean of its divisors is an integer number (484932).

Almost surely, 2^3140444 is an apocalyptic number.

3140444 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3140444 is a deficient number, since it is larger than the sum of its proper divisors (2678740).

3140444 is a wasteful number, since it uses less digits than its factorization.

3140444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46204 (or 46202 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 3140444 is about 1772.1297920863. The cubic root of 3140444 is about 146.4413367302.

Adding to 3140444 its reverse (4440413), we get a palindrome (7580857).

The spelling of 3140444 in words is "three million, one hundred forty thousand, four hundred forty-four".