240294889 has 2 divisors, whose sum is σ = 240294890. Its totient is φ = 240294888.

The previous prime is 240294871. The next prime is 240294913. The reversal of 240294889 is 988492042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232410025 + 7884864 = 15245^2 + 2808^2 .

It is a cyclic number.

It is not a de Polignac number, because 240294889 - 2¹⁷ = 240163817 is a prime.

It is not a weakly prime, because it can be changed into another prime (240294829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120147444 + 120147445.

It is an arithmetic number, because the mean of its divisors is an integer number (120147445).

Almost surely, 2^240294889 is an apocalyptic number.

It is an amenable number.

240294889 is a deficient number, since it is larger than the sum of its proper divisors (1).

240294889 is an equidigital number, since it uses as much as digits as its factorization.

240294889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 240294889 is about 15501.4479646258. The cubic root of 240294889 is about 621.7009216518.

The spelling of 240294889 in words is "two hundred forty million, two hundred ninety-four thousand, eight hundred eighty-nine".