204234043 has 16 divisors (see below), whose sum is σ = 235722816. Its totient is φ = 175443840.

The previous prime is 204234031. The next prime is 204234061. The reversal of 204234043 is 340432402.

It is a de Polignac number, because none of the positive numbers 2^k-204234043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204234013) 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, 1833 + ... + 20293.

It is an arithmetic number, because the mean of its divisors is an integer number (14732676).

Almost surely, 2^204234043 is an apocalyptic number.

204234043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

204234043 is a deficient number, since it is larger than the sum of its proper divisors (31488773).

204234043 is a wasteful number, since it uses less digits than its factorization.

204234043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18534.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 204234043 is about 14291.0476522892. The cubic root of 204234043 is about 588.9015692152.

Adding to 204234043 its reverse (340432402), we get a palindrome (544666445).

The spelling of 204234043 in words is "two hundred four million, two hundred thirty-four thousand, forty-three".