353242241 has 16 divisors (see below), whose sum is σ = 400232448. Its totient is φ = 308859600.

The previous prime is 353242237. The next prime is 353242247. The reversal of 353242241 is 142242353.

It is a cyclic number.

It is not a de Polignac number, because 353242241 - 2² = 353242237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 353242241.

It is not an unprimeable number, because it can be changed into a prime (353242247) 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, 53846 + ... + 60048.

It is an arithmetic number, because the mean of its divisors is an integer number (25014528).

Almost surely, 2^353242241 is an apocalyptic number.

353242241 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

353242241 is a deficient number, since it is larger than the sum of its proper divisors (46990207).

353242241 is a wasteful number, since it uses less digits than its factorization.

353242241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6412.

The product of its digits is 5760, while the sum is 26.

The square root of 353242241 is about 18794.7397162078. The cubic root of 353242241 is about 706.8992872431.

Adding to 353242241 its reverse (142242353), we get a palindrome (495484594).

The spelling of 353242241 in words is "three hundred fifty-three million, two hundred forty-two thousand, two hundred forty-one".