200686340 has 48 divisors (see below), whose sum is σ = 430639104. Its totient is φ = 78537600.

The previous prime is 200686327. The next prime is 200686357. The reversal of 200686340 is 43686002.

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, 330317 + ... + 330923.

It is an arithmetic number, because the mean of its divisors is an integer number (8971648).

Almost surely, 2^200686340 is an apocalyptic number.

200686340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200686340 is an abundant number, since it is smaller than the sum of its proper divisors (229952764).

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

200686340 is a wasteful number, since it uses less digits than its factorization.

200686340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948 (or 946 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 200686340 is about 14166.3806245632. The cubic root of 200686340 is about 585.4717406566.

The spelling of 200686340 in words is "two hundred million, six hundred eighty-six thousand, three hundred forty".