203040034 has 8 divisors (see below), whose sum is σ = 305481168. Its totient is φ = 101212980.

The previous prime is 203040011. The next prime is 203040041. The reversal of 203040034 is 430040302.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 152692 + ... + 154015.

It is an arithmetic number, because the mean of its divisors is an integer number (38185146).

Almost surely, 2^203040034 is an apocalyptic number.

203040034 is a deficient number, since it is larger than the sum of its proper divisors (102441134).

203040034 is a wasteful number, since it uses less digits than its factorization.

203040034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307040.

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

The square root of 203040034 is about 14249.2116974940. The cubic root of 203040034 is about 587.7516980366.

Adding to 203040034 its reverse (430040302), we get a palindrome (633080336).

The spelling of 203040034 in words is "two hundred three million, forty thousand, thirty-four".