3120340411 has 4 divisors (see below), whose sum is σ = 3134086632. Its totient is φ = 3106594192.

The previous prime is 3120340393. The next prime is 3120340423. The reversal of 3120340411 is 1140430213.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3120340411 - 2⁷ = 3120340283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3120344411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6872770 + ... + 6873223.

It is an arithmetic number, because the mean of its divisors is an integer number (783521658).

Almost surely, 2^3120340411 is an apocalyptic number.

3120340411 is a deficient number, since it is larger than the sum of its proper divisors (13746221).

3120340411 is a wasteful number, since it uses less digits than its factorization.

3120340411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13746220.

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

The square root of 3120340411 is about 55860.0072592190. The cubic root of 3120340411 is about 1461.2818558637.

Adding to 3120340411 its reverse (1140430213), we get a palindrome (4260770624).

The spelling of 3120340411 in words is "three billion, one hundred twenty million, three hundred forty thousand, four hundred eleven".