200034407 has 2 divisors, whose sum is σ = 200034408. Its totient is φ = 200034406.

The previous prime is 200034403. The next prime is 200034421. The reversal of 200034407 is 704430002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200034407 - 2² = 200034403 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200034403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100017203 + 100017204.

It is an arithmetic number, because the mean of its divisors is an integer number (100017204).

Almost surely, 2^200034407 is an apocalyptic number.

200034407 is a deficient number, since it is larger than the sum of its proper divisors (1).

200034407 is an equidigital number, since it uses as much as digits as its factorization.

200034407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 200034407 is about 14143.3520425676. The cubic root of 200034407 is about 584.8370812791.

Adding to 200034407 its reverse (704430002), we get a palindrome (904464409).

The spelling of 200034407 in words is "two hundred million, thirty-four thousand, four hundred seven".