4309340 has 24 divisors (see below), whose sum is σ = 10342752. Its totient is φ = 1477440.

The previous prime is 4309339. The next prime is 4309343. The reversal of 4309340 is 439034.

It is a super-2 number, since 2×4309340² = 37140822471200, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4309343) 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, 15251 + ... + 15530.

It is an arithmetic number, because the mean of its divisors is an integer number (430948).

Almost surely, 2^4309340 is an apocalyptic number.

It is an amenable number.

4309340 is an abundant number, since it is smaller than the sum of its proper divisors (6033412).

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

4309340 is a wasteful number, since it uses less digits than its factorization.

4309340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30797 (or 30795 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 4309340 is about 2075.8949877101. The cubic root of 4309340 is about 162.7309851208.

The spelling of 4309340 in words is "four million, three hundred nine thousand, three hundred forty".