241387397 has 4 divisors (see below), whose sum is σ = 242240640. Its totient is φ = 240534156.

The previous prime is 241387361. The next prime is 241387411. The reversal of 241387397 is 793783142.

241387397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-241387397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241387357) 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, 426197 + ... + 426762.

It is an arithmetic number, because the mean of its divisors is an integer number (60560160).

Almost surely, 2^241387397 is an apocalyptic number.

It is an amenable number.

241387397 is a deficient number, since it is larger than the sum of its proper divisors (853243).

241387397 is an equidigital number, since it uses as much as digits as its factorization.

241387397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853242.

The product of its digits is 254016, while the sum is 44.

The square root of 241387397 is about 15536.6469033701. The cubic root of 241387397 is about 622.6416913743.

The spelling of 241387397 in words is "two hundred forty-one million, three hundred eighty-seven thousand, three hundred ninety-seven".