352641109 has 2 divisors, whose sum is σ = 352641110. Its totient is φ = 352641108.

The previous prime is 352641101. The next prime is 352641119. The reversal of 352641109 is 901146253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 265592209 + 87048900 = 16297^2 + 9330^2 .

It is a cyclic number.

It is not a de Polignac number, because 352641109 - 2³ = 352641101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352641101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176320554 + 176320555.

It is an arithmetic number, because the mean of its divisors is an integer number (176320555).

Almost surely, 2^352641109 is an apocalyptic number.

It is an amenable number.

352641109 is a deficient number, since it is larger than the sum of its proper divisors (1).

352641109 is an equidigital number, since it uses as much as digits as its factorization.

352641109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 352641109 is about 18778.7408789833. The cubic root of 352641109 is about 706.4980695998.

The spelling of 352641109 in words is "three hundred fifty-two million, six hundred forty-one thousand, one hundred nine".