2331234 has 32 divisors (see below), whose sum is σ = 5408640. Its totient is φ = 742896.

The previous prime is 2331191. The next prime is 2331253. The reversal of 2331234 is 4321332.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304 + ... + 2180.

It is an arithmetic number, because the mean of its divisors is an integer number (169020).

2^2331234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2331234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2704320).

2331234 is an abundant number, since it is smaller than the sum of its proper divisors (3077406).

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

2331234 is a wasteful number, since it uses less digits than its factorization.

2331234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911 (or 1905 counting only the distinct ones).

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

The square root of 2331234 is about 1526.8379088823. The cubic root of 2331234 is about 132.5954503875.

Adding to 2331234 its reverse (4321332), we get a palindrome (6652566).

The spelling of 2331234 in words is "two million, three hundred thirty-one thousand, two hundred thirty-four".