240321967 has 2 divisors, whose sum is σ = 240321968. Its totient is φ = 240321966.

The previous prime is 240321953. The next prime is 240321997. The reversal of 240321967 is 769123042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240321967 - 2⁷ = 240321839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240321997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120160983 + 120160984.

It is an arithmetic number, because the mean of its divisors is an integer number (120160984).

Almost surely, 2^240321967 is an apocalyptic number.

240321967 is a deficient number, since it is larger than the sum of its proper divisors (1).

240321967 is an equidigital number, since it uses as much as digits as its factorization.

240321967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 240321967 is about 15502.3213423023. The cubic root of 240321967 is about 621.7242732170.

The spelling of 240321967 in words is "two hundred forty million, three hundred twenty-one thousand, nine hundred sixty-seven".