3140345530 has 32 divisors (see below), whose sum is σ = 6524115840. Its totient is φ = 1066027200.

The previous prime is 3140345521. The next prime is 3140345531. The reversal of 3140345530 is 355430413.

It is not an unprimeable number, because it can be changed into a prime (3140345531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215020 + ... + 229159.

It is an arithmetic number, because the mean of its divisors is an integer number (203878620).

Almost surely, 2^3140345530 is an apocalyptic number.

3140345530 is an abundant number, since it is smaller than the sum of its proper divisors (3383770310).

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

3140345530 is a wasteful number, since it uses less digits than its factorization.

3140345530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444294.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 3140345530 is about 56038.7859433089. The cubic root of 3140345530 is about 1464.3980613678.

Adding to 3140345530 its reverse (355430413), we get a palindrome (3495775943).

The spelling of 3140345530 in words is "three billion, one hundred forty million, three hundred forty-five thousand, five hundred thirty".