446918934 has 128 divisors (see below), whose sum is σ = 1175150592. Its totient is φ = 109866240.

The previous prime is 446918903. The next prime is 446918939. The reversal of 446918934 is 439819644.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (446918939) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1455609 + ... + 1455915.

It is an arithmetic number, because the mean of its divisors is an integer number (9180864).

Almost surely, 2^446918934 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 446918934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (587575296).

446918934 is an abundant number, since it is smaller than the sum of its proper divisors (728231658).

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

446918934 is a wasteful number, since it uses less digits than its factorization.

446918934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490.

The product of its digits is 746496, while the sum is 48.

The square root of 446918934 is about 21140.4572798225. The cubic root of 446918934 is about 764.5564997383.

The spelling of 446918934 in words is "four hundred forty-six million, nine hundred eighteen thousand, nine hundred thirty-four".