434882018 has 4 divisors (see below), whose sum is σ = 652323030. Its totient is φ = 217441008.

The previous prime is 434881973. The next prime is 434882047. The reversal of 434882018 is 810288434.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 417098929 + 17783089 = 20423^2 + 4217^2 .

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, 108720503 + ... + 108720506.

Almost surely, 2^434882018 is an apocalyptic number.

434882018 is a deficient number, since it is larger than the sum of its proper divisors (217441012).

434882018 is a wasteful number, since it uses less digits than its factorization.

434882018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217441011.

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 434882018 is about 20853.8250208445. The cubic root of 434882018 is about 757.6299772243.

The spelling of 434882018 in words is "four hundred thirty-four million, eight hundred eighty-two thousand, eighteen".