434141018 has 4 divisors (see below), whose sum is σ = 651211530. Its totient is φ = 217070508.

The previous prime is 434140997. The next prime is 434141023. The reversal of 434141018 is 810141434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 810141434 = 2 ⋅405070717.

It can be written as a sum of positive squares in only one way, i.e., 307195729 + 126945289 = 17527^2 + 11267^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108535253 + ... + 108535256.

Almost surely, 2^434141018 is an apocalyptic number.

434141018 is a deficient number, since it is larger than the sum of its proper divisors (217070512).

434141018 is a wasteful number, since it uses less digits than its factorization.

434141018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217070511.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 434141018 is about 20836.0509214198. The cubic root of 434141018 is about 757.1994213857.

The spelling of 434141018 in words is "four hundred thirty-four million, one hundred forty-one thousand, eighteen".