434433130 has 64 divisors (see below), whose sum is σ = 855725472. Its totient is φ = 158146560.

The previous prime is 434433127. The next prime is 434433143. The reversal of 434433130 is 31334434.

It can be written as a sum of positive squares in 16 ways, for example, as 12089529 + 422343601 = 3477^2 + 20551^2 .

It is a junction number, because it is equal to n+sod(n) for n = 434433095 and 434433104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1094092 + ... + 1094488.

Almost surely, 2^434433130 is an apocalyptic number.

434433130 is a deficient number, since it is larger than the sum of its proper divisors (421292342).

434433130 is a wasteful number, since it uses less digits than its factorization.

434433130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 434433130 is about 20843.0595162994. The cubic root of 434433130 is about 757.3692106463.

Adding to 434433130 its reverse (31334434), we get a palindrome (465767564).

The spelling of 434433130 in words is "four hundred thirty-four million, four hundred thirty-three thousand, one hundred thirty".