434040434 has 8 divisors (see below), whose sum is σ = 651248748. Its totient is φ = 216957520.

The previous prime is 434040367. The next prime is 434040461.

434040434 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 432515209 + 1525225 = 20797^2 + 1235^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22157 + ... + 36864.

Almost surely, 2^434040434 is an apocalyptic number.

434040434 is a deficient number, since it is larger than the sum of its proper divisors (217208314).

434040434 is a wasteful number, since it uses less digits than its factorization.

434040434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62700.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 434040434 is about 20833.6370804524. The cubic root of 434040434 is about 757.1409395974.

The spelling of 434040434 in words is "four hundred thirty-four million, forty thousand, four hundred thirty-four".