240356248343 has 2 divisors, whose sum is σ = 240356248344. Its totient is φ = 240356248342.

The previous prime is 240356248339. The next prime is 240356248417. The reversal of 240356248343 is 343842653042.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240356248343 - 2² = 240356248339 is a prime.

It is a super-2 number, since 2×240356248343² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 240356248294 and 240356248303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240356248333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120178124171 + 120178124172.

It is an arithmetic number, because the mean of its divisors is an integer number (120178124172).

Almost surely, 2^240356248343 is an apocalyptic number.

240356248343 is a deficient number, since it is larger than the sum of its proper divisors (1).

240356248343 is an equidigital number, since it uses as much as digits as its factorization.

240356248343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1658880, while the sum is 44.

The spelling of 240356248343 in words is "two hundred forty billion, three hundred fifty-six million, two hundred forty-eight thousand, three hundred forty-three".