240004361 has 2 divisors, whose sum is σ = 240004362. Its totient is φ = 240004360.

The previous prime is 240004337. The next prime is 240004367. The reversal of 240004361 is 163400042.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135862336 + 104142025 = 11656^2 + 10205^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240004361 is a prime.

It is not a weakly prime, because it can be changed into another prime (240004367) 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 as a sum of consecutive naturals, namely, 120002180 + 120002181.

It is an arithmetic number, because the mean of its divisors is an integer number (120002181).

Almost surely, 2^240004361 is an apocalyptic number.

It is an amenable number.

240004361 is a deficient number, since it is larger than the sum of its proper divisors (1).

240004361 is an equidigital number, since it uses as much as digits as its factorization.

240004361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 240004361 is about 15492.0741348601. The cubic root of 240004361 is about 621.4502652349.

The spelling of 240004361 in words is "two hundred forty million, four thousand, three hundred sixty-one".