353243091 has 16 divisors (see below), whose sum is σ = 475372800. Its totient is φ = 233313120.

The previous prime is 353243083. The next prime is 353243101. The reversal of 353243091 is 190342353.

It is not a de Polignac number, because 353243091 - 2³ = 353243083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (353243021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233026 + ... + 234536.

It is an arithmetic number, because the mean of its divisors is an integer number (29710800).

Almost surely, 2^353243091 is an apocalyptic number.

353243091 is a deficient number, since it is larger than the sum of its proper divisors (122129709).

353243091 is a wasteful number, since it uses less digits than its factorization.

353243091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 353243091 is about 18794.7623289043. The cubic root of 353243091 is about 706.8998542421.

The spelling of 353243091 in words is "three hundred fifty-three million, two hundred forty-three thousand, ninety-one".