434166630 has 128 divisors (see below), whose sum is σ = 1132185600. Its totient is φ = 106275840.

The previous prime is 434166599. The next prime is 434166643. The reversal of 434166630 is 36661434.

It is a junction number, because it is equal to n+sod(n) for n = 434166591 and 434166600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2913796 + ... + 2913944.

It is an arithmetic number, because the mean of its divisors is an integer number (8845200).

Almost surely, 2^434166630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434166630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (566092800).

434166630 is an abundant number, since it is smaller than the sum of its proper divisors (698018970).

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

434166630 is a wasteful number, since it uses less digits than its factorization.

434166630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326.

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 434166630 is about 20836.6655201834. The cubic root of 434166630 is about 757.2143113327.

The spelling of 434166630 in words is "four hundred thirty-four million, one hundred sixty-six thousand, six hundred thirty".