3140040343 has 16 divisors (see below), whose sum is σ = 3503162880. Its totient is φ = 2790028800.

The previous prime is 3140040341. The next prime is 3140040359. The reversal of 3140040343 is 3430400413.

It is a cyclic number.

It is not a de Polignac number, because 3140040343 - 2¹ = 3140040341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140040341) 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, 415543 + ... + 423031.

It is an arithmetic number, because the mean of its divisors is an integer number (218947680).

Almost surely, 2^3140040343 is an apocalyptic number.

3140040343 is a deficient number, since it is larger than the sum of its proper divisors (363122537).

3140040343 is a wasteful number, since it uses less digits than its factorization.

3140040343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8358.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3140040343 is about 56036.0628791852. The cubic root of 3140040343 is about 1464.3506218185.

Adding to 3140040343 its reverse (3430400413), we get a palindrome (6570440756).

The spelling of 3140040343 in words is "three billion, one hundred forty million, forty thousand, three hundred forty-three".