434271056 has 40 divisors (see below), whose sum is σ = 878649120. Its totient is φ = 207665024.

The previous prime is 434271053. The next prime is 434271059. The reversal of 434271056 is 650172434.

It is an interprime number because it is at equal distance from previous prime (434271053) and next prime (434271059).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434271053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45275 + ... + 54021.

It is an arithmetic number, because the mean of its divisors is an integer number (21966228).

Almost surely, 2^434271056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434271056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439324560).

434271056 is an abundant number, since it is smaller than the sum of its proper divisors (444378064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434271056 is a wasteful number, since it uses less digits than its factorization.

434271056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8891 (or 8885 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 434271056 is about 20839.1711927322. The cubic root of 434271056 is about 757.2750150023.

The spelling of 434271056 in words is "four hundred thirty-four million, two hundred seventy-one thousand, fifty-six".