200343156 has 48 divisors (see below), whose sum is σ = 525323904. Its totient is φ = 58962816.

The previous prime is 200343139. The next prime is 200343161. The reversal of 200343156 is 651343002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24331 + ... + 31506.

It is an arithmetic number, because the mean of its divisors is an integer number (10944248).

Almost surely, 2^200343156 is an apocalyptic number.

200343156 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

200343156 is an abundant number, since it is smaller than the sum of its proper divisors (324980748).

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

200343156 is a wasteful number, since it uses less digits than its factorization.

200343156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55880 (or 55878 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 200343156 is about 14154.2628207901. The cubic root of 200343156 is about 585.1378212791.

Adding to 200343156 its reverse (651343002), we get a palindrome (851686158).

The spelling of 200343156 in words is "two hundred million, three hundred forty-three thousand, one hundred fifty-six".