4352340 has 72 divisors (see below), whose sum is σ = 12997152. Its totient is φ = 1088000.

The previous prime is 4352279. The next prime is 4352377. The reversal of 4352340 is 432534.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17215 + ... + 17465.

It is an arithmetic number, because the mean of its divisors is an integer number (180516).

Almost surely, 2^4352340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4352340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6498576).

4352340 is an abundant number, since it is smaller than the sum of its proper divisors (8644812).

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

4352340 is a wasteful number, since it uses less digits than its factorization.

4352340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 4352340 is about 2086.2262581034. The cubic root of 4352340 is about 163.2704556900.

Adding to 4352340 its reverse (432534), we get a palindrome (4784874).

It can be divided in two parts, 435 and 2340, that added together give a triangular number (2775 = T₇₄).

The spelling of 4352340 in words is "four million, three hundred fifty-two thousand, three hundred forty".