434404202 has 4 divisors (see below), whose sum is σ = 651606306. Its totient is φ = 217202100.

The previous prime is 434404183. The next prime is 434404237. The reversal of 434404202 is 202404434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202404434 = 2 ⋅101202217.

It can be written as a sum of positive squares in only one way, i.e., 414163201 + 20241001 = 20351^2 + 4499^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 108601049 + ... + 108601052.

Almost surely, 2^434404202 is an apocalyptic number.

434404202 is a deficient number, since it is larger than the sum of its proper divisors (217202104).

434404202 is a wasteful number, since it uses less digits than its factorization.

434404202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217202103.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 434404202 is about 20842.3655567212. The cubic root of 434404202 is about 757.3523997255.

Adding to 434404202 its reverse (202404434), we get a palindrome (636808636).

The spelling of 434404202 in words is "four hundred thirty-four million, four hundred four thousand, two hundred two".