200302434 has 12 divisors (see below), whose sum is σ = 433988646. Its totient is φ = 66767472.

The previous prime is 200302429. The next prime is 200302499. The reversal of 200302434 is 434203002.

200302434 is a `hidden beast` number, since 200 + 30 + 2 + 434 = 666.

It can be written as a sum of positive squares in only one way, i.e., 133471809 + 66830625 = 11553^2 + 8175^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11127913 = 200302434 / (2 + 0 + 0 + 3 + 0 + 2 + 4 + 3 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5563939 + ... + 5563974.

Almost surely, 2^200302434 is an apocalyptic number.

200302434 is an abundant number, since it is smaller than the sum of its proper divisors (233686212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200302434 is a wasteful number, since it uses less digits than its factorization.

200302434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11127921 (or 11127918 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 200302434 is about 14152.8242411188. The cubic root of 200302434 is about 585.0981733113.

Adding to 200302434 its reverse (434203002), we get a palindrome (634505436).

The spelling of 200302434 in words is "two hundred million, three hundred two thousand, four hundred thirty-four".