241204409 has 4 divisors (see below), whose sum is σ = 241764480. Its totient is φ = 240644340.

The previous prime is 241204399. The next prime is 241204421. The reversal of 241204409 is 904402142.

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 241204409 - 2⁸ = 241204153 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (241200409) 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, 279389 + ... + 280250.

It is an arithmetic number, because the mean of its divisors is an integer number (60441120).

Almost surely, 2^241204409 is an apocalyptic number.

It is an amenable number.

241204409 is a deficient number, since it is larger than the sum of its proper divisors (560071).

241204409 is an equidigital number, since it uses as much as digits as its factorization.

241204409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560070.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 241204409 is about 15530.7568714471. The cubic root of 241204409 is about 622.4843167395.

The spelling of 241204409 in words is "two hundred forty-one million, two hundred four thousand, four hundred nine".