243041404 has 6 divisors (see below), whose sum is σ = 425322464. Its totient is φ = 121520700.

The previous prime is 243041387. The next prime is 243041441. The reversal of 243041404 is 404140342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30380172 + ... + 30380179.

Almost surely, 2^243041404 is an apocalyptic number.

It is an amenable number.

243041404 is a deficient number, since it is larger than the sum of its proper divisors (182281060).

243041404 is a wasteful number, since it uses less digits than its factorization.

243041404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60760355 (or 60760353 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 243041404 is about 15589.7852454740. The cubic root of 243041404 is about 624.0605867920.

Adding to 243041404 its reverse (404140342), we get a palindrome (647181746).

It can be divided in two parts, 2430 and 41404, that added together give a palindrome (43834).

The spelling of 243041404 in words is "two hundred forty-three million, forty-one thousand, four hundred four".