240343163 has 2 divisors, whose sum is σ = 240343164. Its totient is φ = 240343162.

The previous prime is 240343153. The next prime is 240343171. The reversal of 240343163 is 361343042.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240343163 - 2⁶ = 240343099 is a prime.

It is not a weakly prime, because it can be changed into another prime (240343153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120171581 + 120171582.

It is an arithmetic number, because the mean of its divisors is an integer number (120171582).

Almost surely, 2^240343163 is an apocalyptic number.

240343163 is a deficient number, since it is larger than the sum of its proper divisors (1).

240343163 is an equidigital number, since it uses as much as digits as its factorization.

240343163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 240343163 is about 15503.0049667798. The cubic root of 240343163 is about 621.7425510305.

The spelling of 240343163 in words is "two hundred forty million, three hundred forty-three thousand, one hundred sixty-three".