3140321140 has 48 divisors (see below), whose sum is σ = 7572841920. Its totient is φ = 1081831680.

The previous prime is 3140321137. The next prime is 3140321143. The reversal of 3140321140 is 411230413.

It is an interprime number because it is at equal distance from previous prime (3140321137) and next prime (3140321143).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140321143) 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, 371457 + ... + 379816.

It is an arithmetic number, because the mean of its divisors is an integer number (157767540).

Almost surely, 2^3140321140 is an apocalyptic number.

It is an amenable number.

3140321140 is an abundant number, since it is smaller than the sum of its proper divisors (4432520780).

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

3140321140 is a wasteful number, since it uses less digits than its factorization.

3140321140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751312 (or 751310 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3140321140 is about 56038.5683257522. The cubic root of 3140321140 is about 1464.3942701967.

Adding to 3140321140 its reverse (411230413), we get a palindrome (3551551553).

The spelling of 3140321140 in words is "three billion, one hundred forty million, three hundred twenty-one thousand, one hundred forty".