243413502 has 8 divisors (see below), whose sum is σ = 486827016. Its totient is φ = 81137832.

The previous prime is 243413483. The next prime is 243413507. The reversal of 243413502 is 205314342.

It is a sphenic number, since it is the product of 3 distinct primes.

243413502 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243413507) 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, 20284453 + ... + 20284464.

It is an arithmetic number, because the mean of its divisors is an integer number (60853377).

Almost surely, 2^243413502 is an apocalyptic number.

243413502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

243413502 is a wasteful number, since it uses less digits than its factorization.

243413502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40568922.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 243413502 is about 15601.7147134538. The cubic root of 243413502 is about 624.3789046961.

Adding to 243413502 its reverse (205314342), we get a palindrome (448727844).

The spelling of 243413502 in words is "two hundred forty-three million, four hundred thirteen thousand, five hundred two".