130434300 has 90 divisors (see below), whose sum is σ = 422842728. Its totient is φ = 34780320.

The previous prime is 130434277. The next prime is 130434307. The reversal of 130434300 is 3434031.

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130434307) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 49 + ... + 16151.

Almost surely, 2^130434300 is an apocalyptic number.

130434300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130434300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211421364).

130434300 is an abundant number, since it is smaller than the sum of its proper divisors (292408428).

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

130434300 is a wasteful number, since it uses less digits than its factorization.

130434300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16129 (or 16113 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 130434300 is about 11420.7836858948. The cubic root of 130434300 is about 507.1431968334.

Adding to 130434300 its reverse (3434031), we get a palindrome (133868331).

The spelling of 130434300 in words is "one hundred thirty million, four hundred thirty-four thousand, three hundred".