240464311 has 2 divisors, whose sum is σ = 240464312. Its totient is φ = 240464310.

The previous prime is 240464281. The next prime is 240464321. The reversal of 240464311 is 113464042.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240464311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240464321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120232155 + 120232156.

It is an arithmetic number, because the mean of its divisors is an integer number (120232156).

Almost surely, 2^240464311 is an apocalyptic number.

240464311 is a deficient number, since it is larger than the sum of its proper divisors (1).

240464311 is an equidigital number, since it uses as much as digits as its factorization.

240464311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 240464311 is about 15506.9117170377. The cubic root of 240464311 is about 621.8469992056.

The spelling of 240464311 in words is "two hundred forty million, four hundred sixty-four thousand, three hundred eleven".