434787066 has 48 divisors (see below), whose sum is σ = 1083888000. Its totient is φ = 123385824.

The previous prime is 434787047. The next prime is 434787071. The reversal of 434787066 is 660787434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7195 + ... + 30353.

It is an arithmetic number, because the mean of its divisors is an integer number (22581000).

Almost surely, 2^434787066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434787066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541944000).

434787066 is an abundant number, since it is smaller than the sum of its proper divisors (649100934).

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

434787066 is a wasteful number, since it uses less digits than its factorization.

434787066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23323 (or 23320 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 434787066 is about 20851.5482878370. The cubic root of 434787066 is about 757.5748329822.

The spelling of 434787066 in words is "four hundred thirty-four million, seven hundred eighty-seven thousand, sixty-six".