7324340 has 12 divisors (see below), whose sum is σ = 15381156. Its totient is φ = 2929728.

The previous prime is 7324337. The next prime is 7324349. The reversal of 7324340 is 434237.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3857296 + 3467044 = 1964^2 + 1862^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7324349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183089 + ... + 183128.

It is an arithmetic number, because the mean of its divisors is an integer number (1281763).

Almost surely, 2^7324340 is an apocalyptic number.

It is an amenable number.

7324340 is an abundant number, since it is smaller than the sum of its proper divisors (8056816).

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

7324340 is a wasteful number, since it uses less digits than its factorization.

7324340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366226 (or 366224 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 7324340 is about 2706.3517879241. The cubic root of 7324340 is about 194.2031032662.

Adding to 7324340 its reverse (434237), we get a palindrome (7758577).

The spelling of 7324340 in words is "seven million, three hundred twenty-four thousand, three hundred forty".