538243214 has 8 divisors (see below), whose sum is σ = 817092360. Its totient is φ = 265879096.

The previous prime is 538243207. The next prime is 538243231. The reversal of 538243214 is 412342835.

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

It is a Curzon number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1621049 + ... + 1621380.

It is an arithmetic number, because the mean of its divisors is an integer number (102136545).

Almost surely, 2^538243214 is an apocalyptic number.

538243214 is a deficient number, since it is larger than the sum of its proper divisors (278849146).

538243214 is a wasteful number, since it uses less digits than its factorization.

538243214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3242514.

The product of its digits is 23040, while the sum is 32.

The square root of 538243214 is about 23200.0692671380. The cubic root of 538243214 is about 813.4412421026.

The spelling of 538243214 in words is "five hundred thirty-eight million, two hundred forty-three thousand, two hundred fourteen".