2234320 has 40 divisors (see below), whose sum is σ = 5669280. Its totient is φ = 812160.

The previous prime is 2234317. The next prime is 2234329. The reversal of 2234320 is 234322.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2234294 and 2234303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2234329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390 + ... + 2149.

It is an arithmetic number, because the mean of its divisors is an integer number (141732).

2^2234320 is an apocalyptic number.

2234320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2234320 is an abundant number, since it is smaller than the sum of its proper divisors (3434960).

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

2234320 is a wasteful number, since it uses less digits than its factorization.

2234320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563 (or 2557 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2234320 is about 1494.7641954502. The cubic root of 2234320 is about 130.7319656038.

Adding to 2234320 its reverse (234322), we get a palindrome (2468642).

The spelling of 2234320 in words is "two million, two hundred thirty-four thousand, three hundred twenty".