4324340 has 12 divisors (see below), whose sum is σ = 9081156. Its totient is φ = 1729728.

The previous prime is 4324339. The next prime is 4324363. The reversal of 4324340 is 434234.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2696164 + 1628176 = 1642^2 + 1276^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 216217 = 4324340 / (4 + 3 + 2 + 4 + 3 + 4 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108089 + ... + 108128.

It is an arithmetic number, because the mean of its divisors is an integer number (756763).

Almost surely, 2^4324340 is an apocalyptic number.

It is an amenable number.

4324340 is an abundant number, since it is smaller than the sum of its proper divisors (4756816).

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

4324340 is a wasteful number, since it uses less digits than its factorization.

4324340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216226 (or 216224 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 4324340 is about 2079.5047487323. The cubic root of 4324340 is about 162.9195784291.

Adding to 4324340 its reverse (434234), we get a palindrome (4758574).

It can be divided in two parts, 4324 and 340, that added together give a palindrome (4664).

The spelling of 4324340 in words is "four million, three hundred twenty-four thousand, three hundred forty".