203340680 has 16 divisors (see below), whose sum is σ = 457516620. Its totient is φ = 81336256.

The previous prime is 203340671. The next prime is 203340691. The reversal of 203340680 is 86043302.

203340680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 183927844 + 19412836 = 13562^2 + 4406^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2541719 + ... + 2541798.

Almost surely, 2^203340680 is an apocalyptic number.

203340680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203340680 is an abundant number, since it is smaller than the sum of its proper divisors (254175940).

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

203340680 is a wasteful number, since it uses less digits than its factorization.

203340680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5083528 (or 5083524 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 203340680 is about 14259.7573611896. The cubic root of 203340680 is about 588.0416540748.

Adding to 203340680 its reverse (86043302), we get a palindrome (289383982).

The spelling of 203340680 in words is "two hundred three million, three hundred forty thousand, six hundred eighty".