355204241 has 4 divisors (see below), whose sum is σ = 405947712. Its totient is φ = 304460772.

The previous prime is 355204207. The next prime is 355204243. The reversal of 355204241 is 142402553.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 355204241 - 2⁶ = 355204177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 355204241.

It is not an unprimeable number, because it can be changed into a prime (355204243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25371725 + ... + 25371738.

It is an arithmetic number, because the mean of its divisors is an integer number (101486928).

Almost surely, 2^355204241 is an apocalyptic number.

It is an amenable number.

355204241 is a deficient number, since it is larger than the sum of its proper divisors (50743471).

355204241 is an equidigital number, since it uses as much as digits as its factorization.

355204241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50743470.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 355204241 is about 18846.8628954529. The cubic root of 355204241 is about 708.2056395913.

Adding to 355204241 its reverse (142402553), we get a palindrome (497606794).

The spelling of 355204241 in words is "three hundred fifty-five million, two hundred four thousand, two hundred forty-one".