434747434 has 12 divisors (see below), whose sum is σ = 716794722. Its totient is φ = 197612360.

The previous prime is 434747429. The next prime is 434747437.

434747434 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 403889409 + 30858025 = 20097^2 + 5555^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (434747437) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 897997 + ... + 898480.

Almost surely, 2^434747434 is an apocalyptic number.

434747434 is a deficient number, since it is larger than the sum of its proper divisors (282047288).

434747434 is a wasteful number, since it uses less digits than its factorization.

434747434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796501 (or 1796490 counting only the distinct ones).

The product of its digits is 451584, while the sum is 40.

The square root of 434747434 is about 20850.5979290763. The cubic root of 434747434 is about 757.5518139610.

The spelling of 434747434 in words is "four hundred thirty-four million, seven hundred forty-seven thousand, four hundred thirty-four".