200100340 has 24 divisors (see below), whose sum is σ = 458412192. Its totient is φ = 72763680.

The previous prime is 200100331. The next prime is 200100349. The reversal of 200100340 is 43001002.

It is an interprime number because it is at equal distance from previous prime (200100331) and next prime (200100349).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200100349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454554 + ... + 454993.

It is an arithmetic number, because the mean of its divisors is an integer number (19100508).

Almost surely, 2^200100340 is an apocalyptic number.

200100340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200100340 is an abundant number, since it is smaller than the sum of its proper divisors (258311852).

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

200100340 is a wasteful number, since it uses less digits than its factorization.

200100340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909567 (or 909565 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 200100340 is about 14145.6827336117. The cubic root of 200100340 is about 584.9013299386.

Adding to 200100340 its reverse (43001002), we get a palindrome (243101342).

The spelling of 200100340 in words is "two hundred million, one hundred thousand, three hundred forty".