240359369 has 2 divisors, whose sum is σ = 240359370. Its totient is φ = 240359368.

The previous prime is 240359341. The next prime is 240359377. The reversal of 240359369 is 963953042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196336144 + 44023225 = 14012^2 + 6635^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240359369 is a prime.

It is a super-2 number, since 2×240359369² = 115545252532156322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (240359309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120179684 + 120179685.

It is an arithmetic number, because the mean of its divisors is an integer number (120179685).

Almost surely, 2^240359369 is an apocalyptic number.

It is an amenable number.

240359369 is a deficient number, since it is larger than the sum of its proper divisors (1).

240359369 is an equidigital number, since it uses as much as digits as its factorization.

240359369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 41.

The square root of 240359369 is about 15503.5276308329. The cubic root of 240359369 is about 621.7565251237.

The spelling of 240359369 in words is "two hundred forty million, three hundred fifty-nine thousand, three hundred sixty-nine".