200242340 has 12 divisors (see below), whose sum is σ = 420508956. Its totient is φ = 80096928.

The previous prime is 200242313. The next prime is 200242363. The reversal of 200242340 is 43242002.

It can be written as a sum of positive squares in 2 ways, for example, as 110334016 + 89908324 = 10504^2 + 9482^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5006039 + ... + 5006078.

It is an arithmetic number, because the mean of its divisors is an integer number (35042413).

Almost surely, 2^200242340 is an apocalyptic number.

200242340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200242340 is an abundant number, since it is smaller than the sum of its proper divisors (220266616).

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

200242340 is a wasteful number, since it uses less digits than its factorization.

200242340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10012126 (or 10012124 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 200242340 is about 14150.7010427046. The cubic root of 200242340 is about 585.0396544576.

Adding to 200242340 its reverse (43242002), we get a palindrome (243484342).

The spelling of 200242340 in words is "two hundred million, two hundred forty-two thousand, three hundred forty".