3140321345 has 16 divisors (see below), whose sum is σ = 4560064128. Its totient is φ = 2026694400.

The previous prime is 3140321341. The next prime is 3140321377. The reversal of 3140321345 is 5431230413.

It is not a de Polignac number, because 3140321345 - 2² = 3140321341 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3140321341) 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 15 ways as a sum of consecutive naturals, for example, 2638331 + ... + 2639520.

It is an arithmetic number, because the mean of its divisors is an integer number (285004008).

Almost surely, 2^3140321345 is an apocalyptic number.

3140321345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3140321345 is a deficient number, since it is larger than the sum of its proper divisors (1419742783).

3140321345 is a wasteful number, since it uses less digits than its factorization.

3140321345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5277880.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 3140321345 is about 56038.5701548496. The cubic root of 3140321345 is about 1464.3943020619.

Adding to 3140321345 its reverse (5431230413), we get a palindrome (8571551758).

The spelling of 3140321345 in words is "three billion, one hundred forty million, three hundred twenty-one thousand, three hundred forty-five".