214002343 has 4 divisors (see below), whose sum is σ = 214267680. Its totient is φ = 213737008.

The previous prime is 214002323. The next prime is 214002353. The reversal of 214002343 is 343200412.

214002343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214002343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214002343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214002323) 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, 131455 + ... + 133072.

It is an arithmetic number, because the mean of its divisors is an integer number (53566920).

Almost surely, 2^214002343 is an apocalyptic number.

214002343 is a deficient number, since it is larger than the sum of its proper divisors (265337).

214002343 is an equidigital number, since it uses as much as digits as its factorization.

214002343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265336.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 214002343 is about 14628.8189201999. The cubic root of 214002343 is about 598.1445859044.

Adding to 214002343 its reverse (343200412), we get a palindrome (557202755).

The spelling of 214002343 in words is "two hundred fourteen million, two thousand, three hundred forty-three".