3140340320 has 48 divisors (see below), whose sum is σ = 7989755760. Its totient is φ = 1159509504.

The previous prime is 3140340319. The next prime is 3140340337. The reversal of 3140340320 is 230430413.

3140340320 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 (20).

It is a junction number, because it is equal to n+sod(n) for n = 3140340292 and 3140340301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752810 + ... + 756969.

It is an arithmetic number, because the mean of its divisors is an integer number (166453245).

Almost surely, 2^3140340320 is an apocalyptic number.

It is an amenable number.

3140340320 is an abundant number, since it is smaller than the sum of its proper divisors (4849415440).

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

3140340320 is a wasteful number, since it uses less digits than its factorization.

3140340320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509807 (or 1509799 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3140340320 is about 56038.7394576288. The cubic root of 3140340320 is about 1464.3972515293.

Adding to 3140340320 its reverse (230430413), we get a palindrome (3370770733).

The spelling of 3140340320 in words is "three billion, one hundred forty million, three hundred forty thousand, three hundred twenty".