203041340 has 24 divisors (see below), whose sum is σ = 426661872. Its totient is φ = 81164160.

The previous prime is 203041339. The next prime is 203041369. The reversal of 203041340 is 43140302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48407 + ... + 52433.

It is an arithmetic number, because the mean of its divisors is an integer number (17777578).

Almost surely, 2^203041340 is an apocalyptic number.

203041340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203041340 is an abundant number, since it is smaller than the sum of its proper divisors (223620532).

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

203041340 is a wasteful number, since it uses less digits than its factorization.

203041340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6557 (or 6555 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 203041340 is about 14249.2575245168. The cubic root of 203041340 is about 587.7529582184.

Adding to 203041340 its reverse (43140302), we get a palindrome (246181642).

The spelling of 203041340 in words is "two hundred three million, forty-one thousand, three hundred forty".