352048909 has 2 divisors, whose sum is σ = 352048910. Its totient is φ = 352048908.

The previous prime is 352048897. The next prime is 352048979. The reversal of 352048909 is 909840253.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 267813225 + 84235684 = 16365^2 + 9178^2 .

It is a cyclic number.

It is not a de Polignac number, because 352048909 - 2⁵ = 352048877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352048979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176024454 + 176024455.

It is an arithmetic number, because the mean of its divisors is an integer number (176024455).

Almost surely, 2^352048909 is an apocalyptic number.

It is an amenable number.

352048909 is a deficient number, since it is larger than the sum of its proper divisors (1).

352048909 is an equidigital number, since it uses as much as digits as its factorization.

352048909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 352048909 is about 18762.9664232498. The cubic root of 352048909 is about 706.1023674081.

The spelling of 352048909 in words is "three hundred fifty-two million, forty-eight thousand, nine hundred nine".