3140340215 has 16 divisors (see below), whose sum is σ = 4007229408. Its totient is φ = 2354328576.

The previous prime is 3140340209. The next prime is 3140340221. The reversal of 3140340215 is 5120430413.

It is an interprime number because it is at equal distance from previous prime (3140340209) and next prime (3140340221).

It is a cyclic number.

It is not a de Polignac number, because 3140340215 - 2⁴ = 3140340199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59477 + ... + 99086.

It is an arithmetic number, because the mean of its divisors is an integer number (250451838).

Almost surely, 2^3140340215 is an apocalyptic number.

3140340215 is a deficient number, since it is larger than the sum of its proper divisors (866889193).

3140340215 is a wasteful number, since it uses less digits than its factorization.

3140340215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158818.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3140340215 is about 56038.7385207769. The cubic root of 3140340215 is about 1464.3972352082.

Adding to 3140340215 its reverse (5120430413), we get a palindrome (8260770628).

The spelling of 3140340215 in words is "three billion, one hundred forty million, three hundred forty thousand, two hundred fifteen".