434680256 has 28 divisors (see below), whose sum is σ = 866683560. Its totient is φ = 216303360.

The previous prime is 434680241. The next prime is 434680321. The reversal of 434680256 is 652086434.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2591 + ... + 29598.

Almost surely, 2^434680256 is an apocalyptic number.

It is an amenable number.

434680256 is a deficient number, since it is larger than the sum of its proper divisors (432003304).

434680256 is a wasteful number, since it uses less digits than its factorization.

434680256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32412 (or 32402 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 434680256 is about 20848.9869298247. The cubic root of 434680256 is about 757.5127925022.

The spelling of 434680256 in words is "four hundred thirty-four million, six hundred eighty thousand, two hundred fifty-six".