353040109 has 2 divisors, whose sum is σ = 353040110. Its totient is φ = 353040108.

The previous prime is 353040097. The next prime is 353040143. The reversal of 353040109 is 901040353.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 260822500 + 92217609 = 16150^2 + 9603^2 .

It is a cyclic number.

It is not a de Polignac number, because 353040109 - 2²³ = 344651501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (353040509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176520054 + 176520055.

It is an arithmetic number, because the mean of its divisors is an integer number (176520055).

Almost surely, 2^353040109 is an apocalyptic number.

It is an amenable number.

353040109 is a deficient number, since it is larger than the sum of its proper divisors (1).

353040109 is an equidigital number, since it uses as much as digits as its factorization.

353040109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 353040109 is about 18789.3615910706. The cubic root of 353040109 is about 706.7644277303.

The spelling of 353040109 in words is "three hundred fifty-three million, forty thousand, one hundred nine".