200351240 has 32 divisors (see below), whose sum is σ = 451301760. Its totient is φ = 80049600.

The previous prime is 200351237. The next prime is 200351251. The reversal of 200351240 is 42153002.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 41345 + ... + 45935.

It is an arithmetic number, because the mean of its divisors is an integer number (14103180).

Almost surely, 2^200351240 is an apocalyptic number.

200351240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200351240 is an abundant number, since it is smaller than the sum of its proper divisors (250950520).

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

200351240 is a wasteful number, since it uses less digits than its factorization.

200351240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5693 (or 5689 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 200351240 is about 14154.5483855897. The cubic root of 200351240 is about 585.1456914265.

The spelling of 200351240 in words is "two hundred million, three hundred fifty-one thousand, two hundred forty".