3040348931 has 2 divisors, whose sum is σ = 3040348932. Its totient is φ = 3040348930.

The previous prime is 3040348921. The next prime is 3040348933. The reversal of 3040348931 is 1398430403.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3040348931 is a prime.

It is a super-2 number, since 2×3040348931² = 18487443244465685522, which contains 22 as substring.

Together with 3040348933, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3040348891 and 3040348900.

It is not a weakly prime, because it can be changed into another prime (3040348933) 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 as a sum of consecutive naturals, namely, 1520174465 + 1520174466.

It is an arithmetic number, because the mean of its divisors is an integer number (1520174466).

Almost surely, 2^3040348931 is an apocalyptic number.

3040348931 is a deficient number, since it is larger than the sum of its proper divisors (1).

3040348931 is an equidigital number, since it uses as much as digits as its factorization.

3040348931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 3040348931 is about 55139.3591819854. The cubic root of 3040348931 is about 1448.6867111693.

The spelling of 3040348931 in words is "three billion, forty million, three hundred forty-eight thousand, nine hundred thirty-one".