9931434 has 16 divisors (see below), whose sum is σ = 21031488. Its totient is φ = 3115712.

The previous prime is 9931399. The next prime is 9931447. The reversal of 9931434 is 4341399.

9931434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9931395 and 9931404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48582 + ... + 48785.

It is an arithmetic number, because the mean of its divisors is an integer number (1314468).

Almost surely, 2^9931434 is an apocalyptic number.

9931434 is an abundant number, since it is smaller than the sum of its proper divisors (11100054).

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

9931434 is a wasteful number, since it uses less digits than its factorization.

9931434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97389.

The product of its digits is 11664, while the sum is 33.

The square root of 9931434 is about 3151.4177761763. The cubic root of 9931434 is about 214.9499360627.

The spelling of 9931434 in words is "nine million, nine hundred thirty-one thousand, four hundred thirty-four".