240460997 has 4 divisors (see below), whose sum is σ = 274812576. Its totient is φ = 206109420.

The previous prime is 240460991. The next prime is 240460999. The reversal of 240460997 is 799064042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 240460997 - 2¹² = 240456901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240460991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17175779 + ... + 17175792.

It is an arithmetic number, because the mean of its divisors is an integer number (68703144).

Almost surely, 2^240460997 is an apocalyptic number.

It is an amenable number.

240460997 is a deficient number, since it is larger than the sum of its proper divisors (34351579).

240460997 is an equidigital number, since it uses as much as digits as its factorization.

240460997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34351578.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 240460997 is about 15506.8048610924. The cubic root of 240460997 is about 621.8441424955.

The spelling of 240460997 in words is "two hundred forty million, four hundred sixty thousand, nine hundred ninety-seven".