242203404 has 12 divisors (see below), whose sum is σ = 565141304. Its totient is φ = 80734464.

The previous prime is 242203397. The next prime is 242203417. The reversal of 242203404 is 404302242.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10091797 + ... + 10091820.

Almost surely, 2^242203404 is an apocalyptic number.

It is an amenable number.

242203404 is an abundant number, since it is smaller than the sum of its proper divisors (322937900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242203404 is a wasteful number, since it uses less digits than its factorization.

242203404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20183624 (or 20183622 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 242203404 is about 15562.8854651058. The cubic root of 242203404 is about 623.3425130114.

Adding to 242203404 its reverse (404302242), we get a palindrome (646505646).

The spelling of 242203404 in words is "two hundred forty-two million, two hundred three thousand, four hundred four".