4312340 has 12 divisors (see below), whose sum is σ = 9055956. Its totient is φ = 1724928.

The previous prime is 4312337. The next prime is 4312351. The reversal of 4312340 is 432134.

It can be written as a sum of positive squares in 2 ways, for example, as 633616 + 3678724 = 796^2 + 1918^2 .

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, 107789 + ... + 107828.

It is an arithmetic number, because the mean of its divisors is an integer number (754663).

Almost surely, 2^4312340 is an apocalyptic number.

It is an amenable number.

4312340 is an abundant number, since it is smaller than the sum of its proper divisors (4743616).

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

4312340 is a wasteful number, since it uses less digits than its factorization.

4312340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215626 (or 215624 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 4312340 is about 2076.6174418992. The cubic root of 4312340 is about 162.7687387530.

Adding to 4312340 its reverse (432134), we get a palindrome (4744474).

The spelling of 4312340 in words is "four million, three hundred twelve thousand, three hundred forty".