434387783434 has 32 divisors (see below), whose sum is σ = 712452335040. Its totient is φ = 196994937600.

The previous prime is 434387783381. The next prime is 434387783471.

It is a happy number.

434387783434 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26758032 + ... + 26774260.

It is an arithmetic number, because the mean of its divisors is an integer number (22264135470).

Almost surely, 2^434387783434 is an apocalyptic number.

434387783434 is a deficient number, since it is larger than the sum of its proper divisors (278064551606).

434387783434 is a wasteful number, since it uses less digits than its factorization.

434387783434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18966.

The product of its digits is 65028096, while the sum is 58.

The spelling of 434387783434 in words is "four hundred thirty-four billion, three hundred eighty-seven million, seven hundred eighty-three thousand, four hundred thirty-four".