3140344 has 8 divisors (see below), whose sum is σ = 5888160. Its totient is φ = 1570168.

The previous prime is 3140321. The next prime is 3140353. The reversal of 3140344 is 4430413.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196264 + ... + 196279.

It is an arithmetic number, because the mean of its divisors is an integer number (736020).

Almost surely, 2^3140344 is an apocalyptic number.

It is an amenable number.

3140344 is a deficient number, since it is larger than the sum of its proper divisors (2747816).

3140344 is a wasteful number, since it uses less digits than its factorization.

3140344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392549 (or 392545 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3140344 is about 1772.1015772241. The cubic root of 3140344 is about 146.4397823546.

Adding to 3140344 its reverse (4430413), we get a palindrome (7570757).

The spelling of 3140344 in words is "three million, one hundred forty thousand, three hundred forty-four".