3140311302 has 64 divisors (see below), whose sum is σ = 7337848320. Its totient is φ = 993564000.

The previous prime is 3140311301. The next prime is 3140311309. The reversal of 3140311302 is 2031130413.

3140311302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140311301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153052 + ... + 172352.

It is an arithmetic number, because the mean of its divisors is an integer number (114653880).

Almost surely, 2^3140311302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3140311302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3668924160).

3140311302 is an abundant number, since it is smaller than the sum of its proper divisors (4197537018).

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

3140311302 is a wasteful number, since it uses less digits than its factorization.

3140311302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19466 (or 19460 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3140311302 is about 56038.4805468528. The cubic root of 3140311302 is about 1464.3927409767.

Adding to 3140311302 its reverse (2031130413), we get a palindrome (5171441715).

The spelling of 3140311302 in words is "three billion, one hundred forty million, three hundred eleven thousand, three hundred two".