434478323874434 has 48 divisors (see below), whose sum is σ = 802930698607608. Its totient is φ = 175204811755008.

The previous prime is 434478323874403. The next prime is 434478323874467.

It is a happy number.

434478323874434 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 424261331736025 + 10216992138409 = 20597605^2 + 3196403^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28711349 + ... + 41149704.

Almost surely, 2^{434478323874434} is an apocalyptic number.

434478323874434 is a deficient number, since it is larger than the sum of its proper divisors (368452374733174).

434478323874434 is a wasteful number, since it uses less digits than its factorization.

434478323874434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69864819 (or 69864812 counting only the distinct ones).

The product of its digits is 2080899072, while the sum is 68.

The spelling of 434478323874434 in words is "four hundred thirty-four trillion, four hundred seventy-eight billion, three hundred twenty-three million, eight hundred seventy-four thousand, four hundred thirty-four".