242404411 has 4 divisors (see below), whose sum is σ = 256663512. Its totient is φ = 228145312.

The previous prime is 242404399. The next prime is 242404433. The reversal of 242404411 is 114404242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242404411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242404441) 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, 7129525 + ... + 7129558.

It is an arithmetic number, because the mean of its divisors is an integer number (64165878).

Almost surely, 2^242404411 is an apocalyptic number.

242404411 is a deficient number, since it is larger than the sum of its proper divisors (14259101).

242404411 is a wasteful number, since it uses less digits than its factorization.

242404411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14259100.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 242404411 is about 15569.3420220637. The cubic root of 242404411 is about 623.5149047021.

Adding to 242404411 its reverse (114404242), we get a palindrome (356808653).

The spelling of 242404411 in words is "two hundred forty-two million, four hundred four thousand, four hundred eleven".