434073674434 has 4 divisors (see below), whose sum is σ = 651110511654. Its totient is φ = 217036837216.

The previous prime is 434073674407. The next prime is 434073674443. The reversal of 434073674434 is 434476370434.

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., 217990941025 + 216082733409 = 466895^2 + 464847^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108518418607 + ... + 108518418610.

Almost surely, 2^434073674434 is an apocalyptic number.

434073674434 is a deficient number, since it is larger than the sum of its proper divisors (217036837220).

434073674434 is a wasteful number, since it uses less digits than its factorization.

434073674434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217036837219.

The product of its (nonzero) digits is 8128512, while the sum is 49.

The spelling of 434073674434 in words is "four hundred thirty-four billion, seventy-three million, six hundred seventy-four thousand, four hundred thirty-four".