434886456 has 64 divisors (see below), whose sum is σ = 1127095200. Its totient is φ = 139719168.

The previous prime is 434886451. The next prime is 434886499. The reversal of 434886456 is 654688434.

It is a super-2 number, since 2×434886456² = 378252459224479872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434886451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94546 + ... + 99038.

Almost surely, 2^434886456 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 434886456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563547600).

434886456 is an abundant number, since it is smaller than the sum of its proper divisors (692208744).

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

434886456 is a wasteful number, since it uses less digits than its factorization.

434886456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4648 (or 4644 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 48.

The square root of 434886456 is about 20853.9314279107. The cubic root of 434886456 is about 757.6325544370.

The spelling of 434886456 in words is "four hundred thirty-four million, eight hundred eighty-six thousand, four hundred fifty-six".