434885456 has 20 divisors (see below), whose sum is σ = 843568032. Its totient is φ = 217190496.

The previous prime is 434885431. The next prime is 434885459. The reversal of 434885456 is 654588434.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 434885456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434885459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1130 + ... + 29513.

Almost surely, 2^434885456 is an apocalyptic number.

It is an amenable number.

434885456 is a deficient number, since it is larger than the sum of its proper divisors (408682576).

434885456 is a wasteful number, since it uses less digits than its factorization.

434885456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31538 (or 31532 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 47.

The square root of 434885456 is about 20853.9074516024. The cubic root of 434885456 is about 757.6319737237.

The spelling of 434885456 in words is "four hundred thirty-four million, eight hundred eighty-five thousand, four hundred fifty-six".