241358257 has 4 divisors (see below), whose sum is σ = 275838016. Its totient is φ = 206878500.

The previous prime is 241358239. The next prime is 241358261. The reversal of 241358257 is 752853142.

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 a de Polignac number, because none of the positive numbers 2^k-241358257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241358287) 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, 17239869 + ... + 17239882.

It is an arithmetic number, because the mean of its divisors is an integer number (68959504).

Almost surely, 2^241358257 is an apocalyptic number.

It is an amenable number.

241358257 is a deficient number, since it is larger than the sum of its proper divisors (34479759).

241358257 is an equidigital number, since it uses as much as digits as its factorization.

241358257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34479758.

The product of its digits is 67200, while the sum is 37.

The square root of 241358257 is about 15535.7090922816. The cubic root of 241358257 is about 622.6166355108.

The spelling of 241358257 in words is "two hundred forty-one million, three hundred fifty-eight thousand, two hundred fifty-seven".