130334434 has 8 divisors (see below), whose sum is σ = 196356060. Its totient is φ = 64882416.

The previous prime is 130334423. The next prime is 130334441. The reversal of 130334434 is 434433031.

It can be written as a sum of positive squares in 2 ways, for example, as 87366409 + 42968025 = 9347^2 + 6555^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×130334434² = 33974129372200712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130334399 and 130334408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141829 + ... + 142744.

Almost surely, 2^130334434 is an apocalyptic number.

130334434 is a deficient number, since it is larger than the sum of its proper divisors (66021626).

130334434 is a wasteful number, since it uses less digits than its factorization.

130334434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284804.

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

The square root of 130334434 is about 11416.4107319245. The cubic root of 130334434 is about 507.0137337150.

Adding to 130334434 its reverse (434433031), we get a palindrome (564767465).

The spelling of 130334434 in words is "one hundred thirty million, three hundred thirty-four thousand, four hundred thirty-four".