3140061256 has 16 divisors (see below), whose sum is σ = 5894035200. Its totient is φ = 1568318544.

The previous prime is 3140061251. The next prime is 3140061307. The reversal of 3140061256 is 6521600413.

It is not an unprimeable number, because it can be changed into a prime (3140061251) 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, 206200 + ... + 220903.

It is an arithmetic number, because the mean of its divisors is an integer number (368377200).

Almost surely, 2^3140061256 is an apocalyptic number.

It is an amenable number.

3140061256 is a deficient number, since it is larger than the sum of its proper divisors (2753973944).

3140061256 is a wasteful number, since it uses less digits than its factorization.

3140061256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428028 (or 428024 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 3140061256 is about 56036.2494819202. The cubic root of 3140061256 is about 1464.3538727212.

Adding to 3140061256 its reverse (6521600413), we get a palindrome (9661661669).

The spelling of 3140061256 in words is "three billion, one hundred forty million, sixty-one thousand, two hundred fifty-six".