200403340 has 48 divisors (see below), whose sum is σ = 438177600. Its totient is φ = 76896512.

The previous prime is 200403331. The next prime is 200403341. The reversal of 200403340 is 43304002.

It is a super-2 number, since 2×200403340² = 80322997366311200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200403341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95826 + ... + 97894.

It is an arithmetic number, because the mean of its divisors is an integer number (9128700).

Almost surely, 2^200403340 is an apocalyptic number.

200403340 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 200403340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219088800).

200403340 is an abundant number, since it is smaller than the sum of its proper divisors (237774260).

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

200403340 is a wasteful number, since it uses less digits than its factorization.

200403340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274 (or 2272 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 200403340 is about 14156.3886637800. The cubic root of 200403340 is about 585.1964081051.

Adding to 200403340 its reverse (43304002), we get a palindrome (243707342).

The spelling of 200403340 in words is "two hundred million, four hundred three thousand, three hundred forty".