243214413 has 8 divisors (see below), whose sum is σ = 349231008. Its totient is φ = 149670384.

The previous prime is 243214373. The next prime is 243214423. The reversal of 243214413 is 314412342.

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

It is not a de Polignac number, because 243214413 - 2⁸ = 243214157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243214423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3118095 + ... + 3118172.

It is an arithmetic number, because the mean of its divisors is an integer number (43653876).

Almost surely, 2^243214413 is an apocalyptic number.

It is an amenable number.

243214413 is a deficient number, since it is larger than the sum of its proper divisors (106016595).

243214413 is a wasteful number, since it uses less digits than its factorization.

243214413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6236283.

The product of its digits is 2304, while the sum is 24.

The square root of 243214413 is about 15595.3330519101. Note that the first 3 decimals coincide. The cubic root of 243214413 is about 624.2086308253.

Adding to 243214413 its reverse (314412342), we get a palindrome (557626755).

The spelling of 243214413 in words is "two hundred forty-three million, two hundred fourteen thousand, four hundred thirteen".