352240241 has 4 divisors (see below), whose sum is σ = 354349632. Its totient is φ = 350130852.

The previous prime is 352240237. The next prime is 352240249. The reversal of 352240241 is 142042253.

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 a cyclic number.

It is not a de Polignac number, because 352240241 - 2² = 352240237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352240249) 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, 1054445 + ... + 1054778.

It is an arithmetic number, because the mean of its divisors is an integer number (88587408).

Almost surely, 2^352240241 is an apocalyptic number.

It is an amenable number.

352240241 is a deficient number, since it is larger than the sum of its proper divisors (2109391).

352240241 is a wasteful number, since it uses less digits than its factorization.

352240241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109390.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 352240241 is about 18768.0643914070. The cubic root of 352240241 is about 706.2302620531.

Adding to 352240241 its reverse (142042253), we get a palindrome (494282494).

The spelling of 352240241 in words is "three hundred fifty-two million, two hundred forty thousand, two hundred forty-one".