243214000 has 40 divisors (see below), whose sum is σ = 588096288. Its totient is φ = 97284800.

The previous prime is 243213991. The next prime is 243214043. The reversal of 243214000 is 412342.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58804 + ... + 62803.

Almost surely, 2^243214000 is an apocalyptic number.

243214000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243214000 is an abundant number, since it is smaller than the sum of its proper divisors (344882288).

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

243214000 is a wasteful number, since it uses less digits than its factorization.

243214000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121630 (or 121614 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 243214000 is about 15595.3198107637. The cubic root of 243214000 is about 624.2082775043.

Adding to 243214000 its reverse (412342), we get a palindrome (243626342).

The spelling of 243214000 in words is "two hundred forty-three million, two hundred fourteen thousand".