204000034 has 24 divisors (see below), whose sum is σ = 376901100. Its totient is φ = 82285056.

The previous prime is 204000031. The next prime is 204000037. The reversal of 204000034 is 430000402.

It is an interprime number because it is at equal distance from previous prime (204000031) and next prime (204000037).

It can be written as a sum of positive squares in 2 ways, for example, as 198951025 + 5049009 = 14105^2 + 2247^2 .

It is a junction number, because it is equal to n+sod(n) for n = 203999978 and 204000023.

It is not an unprimeable number, because it can be changed into a prime (204000031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59559 + ... + 62890.

Almost surely, 2^204000034 is an apocalyptic number.

204000034 is a deficient number, since it is larger than the sum of its proper divisors (172901066).

204000034 is a wasteful number, since it uses less digits than its factorization.

204000034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122482 (or 122475 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 204000034 is about 14282.8580473237. The cubic root of 204000034 is about 588.6765643926.

Adding to 204000034 its reverse (430000402), we get a palindrome (634000436).

The spelling of 204000034 in words is "two hundred four million, thirty-four", and thus it is an aban number.