200729340 has 240 divisors, whose sum is σ = 744167424. Its totient is φ = 44323200.

The previous prime is 200729327. The next prime is 200729351. The reversal of 200729340 is 43927002.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 351255 + ... + 351825.

Almost surely, 2^200729340 is an apocalyptic number.

200729340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200729340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372083712).

200729340 is an abundant number, since it is smaller than the sum of its proper divisors (543438084).

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

200729340 is a wasteful number, since it uses less digits than its factorization.

200729340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 200729340 is about 14167.8982209783. The cubic root of 200729340 is about 585.5135529809.

The spelling of 200729340 in words is "two hundred million, seven hundred twenty-nine thousand, three hundred forty".