243401414 has 8 divisors (see below), whose sum is σ = 373593000. Its totient is φ = 118870416.

The previous prime is 243401413. The next prime is 243401443. The reversal of 243401414 is 414104342.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 243401414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243401413) 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, 1415039 + ... + 1415210.

It is an arithmetic number, because the mean of its divisors is an integer number (46699125).

Almost surely, 2^243401414 is an apocalyptic number.

243401414 is a deficient number, since it is larger than the sum of its proper divisors (130191586).

243401414 is a wasteful number, since it uses less digits than its factorization.

243401414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830294.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 243401414 is about 15601.3273153280. The cubic root of 243401414 is about 624.3685688998.

Adding to 243401414 its reverse (414104342), we get a palindrome (657505756).

The spelling of 243401414 in words is "two hundred forty-three million, four hundred one thousand, four hundred fourteen".