200534401 has 4 divisors (see below), whose sum is σ = 209253312. Its totient is φ = 191815492.

The previous prime is 200534357. The next prime is 200534429. The reversal of 200534401 is 104435002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-200534401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200534441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4359421 + ... + 4359466.

It is an arithmetic number, because the mean of its divisors is an integer number (52313328).

Almost surely, 2^200534401 is an apocalyptic number.

It is an amenable number.

200534401 is a deficient number, since it is larger than the sum of its proper divisors (8718911).

200534401 is an equidigital number, since it uses as much as digits as its factorization.

200534401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8718910.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 200534401 is about 14161.0169479455. The cubic root of 200534401 is about 585.3239504123.

Subtracting from 200534401 its product of nonzero digits (480), we obtain a 4-th power (200533921 = 119⁴).

Adding to 200534401 its reverse (104435002), we get a palindrome (304969403).

The spelling of 200534401 in words is "two hundred million, five hundred thirty-four thousand, four hundred one".