3140365 has 8 divisors (see below), whose sum is σ = 3811320. Its totient is φ = 2483712.

The previous prime is 3140363. The next prime is 3140369. The reversal of 3140365 is 5630413.

It can be written as a sum of positive squares in 4 ways, for example, as 820836 + 2319529 = 906^2 + 1523^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3140365 - 2¹ = 3140363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3084 + ... + 3973.

It is an arithmetic number, because the mean of its divisors is an integer number (476415).

Almost surely, 2^3140365 is an apocalyptic number.

It is an amenable number.

3140365 is a deficient number, since it is larger than the sum of its proper divisors (670955).

3140365 is an equidigital number, since it uses as much as digits as its factorization.

3140365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7151.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 3140365 is about 1772.1075023824. The cubic root of 3140365 is about 146.4401087762.

Adding to 3140365 its reverse (5630413), we get a palindrome (8770778).

The spelling of 3140365 in words is "three million, one hundred forty thousand, three hundred sixty-five".