134432430 has 128 divisors (see below), whose sum is σ = 385191936. Its totient is φ = 29644800.

The previous prime is 134432411. The next prime is 134432449. The reversal of 134432430 is 34234431.

It is an interprime number because it is at equal distance from previous prime (134432411) and next prime (134432449).

It is a self number, because there is not a number n which added to its sum of digits gives 134432430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 173524 + ... + 174296.

It is an arithmetic number, because the mean of its divisors is an integer number (3009312).

Almost surely, 2^134432430 is an apocalyptic number.

134432430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a pronic number, being equal to 11594×11595.

It is a practical number, because each smaller number is the sum of distinct divisors of 134432430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192595968).

134432430 is an abundant number, since it is smaller than the sum of its proper divisors (250759506).

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

134432430 is a wasteful number, since it uses less digits than its factorization.

134432430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 134432430 is about 11594.4999892190. The cubic root of 134432430 is about 512.2728622673.

Adding to 134432430 its reverse (34234431), we get a palindrome (168666861).

The spelling of 134432430 in words is "one hundred thirty-four million, four hundred thirty-two thousand, four hundred thirty".