353243345 has 64 divisors (see below), whose sum is σ = 568512000. Its totient is φ = 204374016.

The previous prime is 353243321. The next prime is 353243347. The reversal of 353243345 is 543342353.

It is not a de Polignac number, because 353243345 - 2⁶ = 353243281 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (353243347) 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 in 63 ways as a sum of consecutive naturals, for example, 250001 + ... + 251409.

It is an arithmetic number, because the mean of its divisors is an integer number (8883000).

Almost surely, 2^353243345 is an apocalyptic number.

353243345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

353243345 is a deficient number, since it is larger than the sum of its proper divisors (215268655).

353243345 is a wasteful number, since it uses less digits than its factorization.

353243345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482.

The product of its digits is 64800, while the sum is 32.

The square root of 353243345 is about 18794.7690861048. The cubic root of 353243345 is about 706.9000236745.

Adding to 353243345 its reverse (543342353), we get a palindrome (896585698).

The spelling of 353243345 in words is "three hundred fifty-three million, two hundred forty-three thousand, three hundred forty-five".