9642234 has 64 divisors (see below), whose sum is σ = 23823360. Its totient is φ = 2540160.

The previous prime is 9642233. The next prime is 9642251. The reversal of 9642234 is 4322469.

It is a d-powerful number, because it can be written as 9⁵ + 6⁵ + 4⁸ + 2¹⁹ + 2²³ + 3¹² + 4⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9642233) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 34174 + ... + 34454.

It is an arithmetic number, because the mean of its divisors is an integer number (372240).

Almost surely, 2^9642234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9642234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11911680).

9642234 is an abundant number, since it is smaller than the sum of its proper divisors (14181126).

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

9642234 is a wasteful number, since it uses less digits than its factorization.

9642234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355.

The product of its digits is 10368, while the sum is 30.

The square root of 9642234 is about 3105.1946798872. The cubic root of 9642234 is about 212.8429268037.

The spelling of 9642234 in words is "nine million, six hundred forty-two thousand, two hundred thirty-four".