434638363836434 has 8 divisors (see below), whose sum is σ = 651957662068848. Its totient is φ = 217319143146820.

The previous prime is 434638363836269. The next prime is 434638363836437.

434638363836434 is nontrivially palindromic in base 10.

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

It is not an unprimeable number, because it can be changed into a prime (434638363836437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2394272 + ... + 29580555.

It is an arithmetic number, because the mean of its divisors is an integer number (81494707758606).

Almost surely, 2^{434638363836434} is an apocalyptic number.

434638363836434 is a deficient number, since it is larger than the sum of its proper divisors (217319298232414).

434638363836434 is a wasteful number, since it uses less digits than its factorization.

434638363836434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38771400.

The product of its digits is 2579890176, while the sum is 68.

The spelling of 434638363836434 in words is "four hundred thirty-four trillion, six hundred thirty-eight billion, three hundred sixty-three million, eight hundred thirty-six thousand, four hundred thirty-four".