243413604 has 36 divisors (see below), whose sum is σ = 703195584. Its totient is φ = 69546672.

The previous prime is 243413593. The next prime is 243413627. The reversal of 243413604 is 406314342.

243413604 is a `hidden beast` number, since 2 + 43 + 4 + 13 + 604 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×243413604² = 118500365224537632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 482712 + ... + 483215.

Almost surely, 2^243413604 is an apocalyptic number.

It is an amenable number.

243413604 is an abundant number, since it is smaller than the sum of its proper divisors (459781980).

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

243413604 is a wasteful number, since it uses less digits than its factorization.

243413604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965944 (or 965939 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 243413604 is about 15601.7179823249. The cubic root of 243413604 is about 624.3789919094.

Adding to 243413604 its reverse (406314342), we get a palindrome (649727946).

The spelling of 243413604 in words is "two hundred forty-three million, four hundred thirteen thousand, six hundred four".