8402340311 has 2 divisors, whose sum is σ = 8402340312. Its totient is φ = 8402340310.

The previous prime is 8402340301. The next prime is 8402340337. The reversal of 8402340311 is 1130432048.

It is an a-pointer prime, because the next prime (8402340337) can be obtained adding 8402340311 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8402340311 - 2¹⁴ = 8402323927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8402340301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4201170155 + 4201170156.

It is an arithmetic number, because the mean of its divisors is an integer number (4201170156).

Almost surely, 2^8402340311 is an apocalyptic number.

8402340311 is a deficient number, since it is larger than the sum of its proper divisors (1).

8402340311 is an equidigital number, since it uses as much as digits as its factorization.

8402340311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 8402340311 is about 91664.2804531842. The cubic root of 8402340311 is about 2032.9814805108.

Adding to 8402340311 its reverse (1130432048), we get a palindrome (9532772359).

The spelling of 8402340311 in words is "eight billion, four hundred two million, three hundred forty thousand, three hundred eleven".