200310342 has 16 divisors (see below), whose sum is σ = 405123120. Its totient is φ = 66019712.

The previous prime is 200310317. The next prime is 200310343. The reversal of 200310342 is 243013002.

It is a super-2 number, since 2×200310342² = 80248466224313928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200310343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187023 + ... + 188090.

It is an arithmetic number, because the mean of its divisors is an integer number (25320195).

Almost surely, 2^200310342 is an apocalyptic number.

200310342 is an abundant number, since it is smaller than the sum of its proper divisors (204812778).

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

200310342 is a wasteful number, since it uses less digits than its factorization.

200310342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375207.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 200310342 is about 14153.1036172283. The cubic root of 200310342 is about 585.1058731602.

Adding to 200310342 its reverse (243013002), we get a palindrome (443323344).

The spelling of 200310342 in words is "two hundred million, three hundred ten thousand, three hundred forty-two".