200845034 has 16 divisors (see below), whose sum is σ = 324711240. Its totient is φ = 92620800.

The previous prime is 200845033. The next prime is 200845081. The reversal of 200845034 is 430548002.

It can be written as a sum of positive squares in 4 ways, for example, as 190302025 + 10543009 = 13795^2 + 3247^2 .

It is a super-2 number, since 2×200845034² = 80677455364922312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 200844994 and 200845012.

It is not an unprimeable number, because it can be changed into a prime (200845033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39434 + ... + 44234.

Almost surely, 2^200845034 is an apocalyptic number.

200845034 is a deficient number, since it is larger than the sum of its proper divisors (123866206).

200845034 is a wasteful number, since it uses less digits than its factorization.

200845034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6425.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 200845034 is about 14171.9805955272. The cubic root of 200845034 is about 585.6260218319.

The spelling of 200845034 in words is "two hundred million, eight hundred forty-five thousand, thirty-four".