353240089 has 2 divisors, whose sum is σ = 353240090. Its totient is φ = 353240088.

The previous prime is 353240053. The next prime is 353240113. The reversal of 353240089 is 980042353.

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., 344288025 + 8952064 = 18555^2 + 2992^2 .

It is an emirp because it is prime and its reverse (980042353) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 353240089 - 2⁷ = 353239961 is a prime.

It is not a weakly prime, because it can be changed into another prime (353240029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176620044 + 176620045.

It is an arithmetic number, because the mean of its divisors is an integer number (176620045).

Almost surely, 2^353240089 is an apocalyptic number.

It is an amenable number.

353240089 is a deficient number, since it is larger than the sum of its proper divisors (1).

353240089 is an equidigital number, since it uses as much as digits as its factorization.

353240089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 353240089 is about 18794.6824660594. The cubic root of 353240089 is about 706.8978517312.

The spelling of 353240089 in words is "three hundred fifty-three million, two hundred forty thousand, eighty-nine".