240498449 has 2 divisors, whose sum is σ = 240498450. Its totient is φ = 240498448.

The previous prime is 240498437. The next prime is 240498457. The reversal of 240498449 is 944894042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 179158225 + 61340224 = 13385^2 + 7832^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240498449 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (240498469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120249224 + 120249225.

It is an arithmetic number, because the mean of its divisors is an integer number (120249225).

Almost surely, 2^240498449 is an apocalyptic number.

It is an amenable number.

240498449 is a deficient number, since it is larger than the sum of its proper divisors (1).

240498449 is an equidigital number, since it uses as much as digits as its factorization.

240498449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 240498449 is about 15508.0124129432. The cubic root of 240498449 is about 621.8764250668.

The spelling of 240498449 in words is "two hundred forty million, four hundred ninety-eight thousand, four hundred forty-nine".