434373128 has 32 divisors (see below), whose sum is σ = 931901760. Its totient is φ = 185939520.

The previous prime is 434373109. The next prime is 434373139. The reversal of 434373128 is 821373434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48575 + ... + 56817.

It is an arithmetic number, because the mean of its divisors is an integer number (29121930).

Almost surely, 2^434373128 is an apocalyptic number.

It is an amenable number.

434373128 is an abundant number, since it is smaller than the sum of its proper divisors (497528632).

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

434373128 is a wasteful number, since it uses less digits than its factorization.

434373128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9197 (or 9193 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 434373128 is about 20841.6200905784. The cubic root of 434373128 is about 757.3343408688.

The spelling of 434373128 in words is "four hundred thirty-four million, three hundred seventy-three thousand, one hundred twenty-eight".