200344142 has 8 divisors (see below), whose sum is σ = 302710176. Its totient is φ = 99440752.

The previous prime is 200344129. The next prime is 200344147. The reversal of 200344142 is 241443002.

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

It is a super-3 number, since 3×200344142³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200344147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365318 + ... + 365865.

It is an arithmetic number, because the mean of its divisors is an integer number (37838772).

Almost surely, 2^200344142 is an apocalyptic number.

200344142 is a deficient number, since it is larger than the sum of its proper divisors (102366034).

200344142 is a wasteful number, since it uses less digits than its factorization.

200344142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731322.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 200344142 is about 14154.2976512436. The cubic root of 200344142 is about 585.1387812069.

Adding to 200344142 its reverse (241443002), we get a palindrome (441787144).

The spelling of 200344142 in words is "two hundred million, three hundred forty-four thousand, one hundred forty-two".