200343146 has 8 divisors (see below), whose sum is σ = 300603360. Its totient is φ = 100142028.

The previous prime is 200343139. The next prime is 200343161. The reversal of 200343146 is 641343002.

It is a happy number.

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

It is a super-2 number, since 2×200343146² = 80274752298354632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5006 + ... + 20633.

It is an arithmetic number, because the mean of its divisors is an integer number (37575420).

Almost surely, 2^200343146 is an apocalyptic number.

200343146 is a deficient number, since it is larger than the sum of its proper divisors (100260214).

200343146 is a wasteful number, since it uses less digits than its factorization.

200343146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29548.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 200343146 is about 14154.2624675396. The cubic root of 200343146 is about 585.1378115435.

Adding to 200343146 its reverse (641343002), we get a palindrome (841686148).

The spelling of 200343146 in words is "two hundred million, three hundred forty-three thousand, one hundred forty-six".