99434 has 8 divisors (see below), whose sum is σ = 151200. Its totient is φ = 49036.

The previous prime is 99431. The next prime is 99439. The reversal of 99434 is 43499.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 99397 and 99406.

It is not an unprimeable number, because it can be changed into a prime (99431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134 + ... + 465.

It is an arithmetic number, because the mean of its divisors is an integer number (18900).

2⁹⁹⁴³⁴ is an apocalyptic number.

99434 is a deficient number, since it is larger than the sum of its proper divisors (51766).

99434 is a wasteful number, since it uses less digits than its factorization.

99434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684.

The product of its digits is 3888, while the sum is 29.

The square root of 99434 is about 315.3315715243. The cubic root of 99434 is about 46.3281512874.

The spelling of 99434 in words is "ninety-nine thousand, four hundred thirty-four".