242315404 has 6 divisors (see below), whose sum is σ = 424051964. Its totient is φ = 121157700.

The previous prime is 242315389. The next prime is 242315441. The reversal of 242315404 is 404513242.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30289422 + ... + 30289429.

Almost surely, 2^242315404 is an apocalyptic number.

It is an amenable number.

242315404 is a deficient number, since it is larger than the sum of its proper divisors (181736560).

242315404 is a wasteful number, since it uses less digits than its factorization.

242315404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60578855 (or 60578853 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 242315404 is about 15566.4833536673. The cubic root of 242315404 is about 623.4385804790.

Adding to 242315404 its reverse (404513242), we get a palindrome (646828646).

The spelling of 242315404 in words is "two hundred forty-two million, three hundred fifteen thousand, four hundred four".