1340324 has 6 divisors (see below), whose sum is σ = 2345574. Its totient is φ = 670160.

The previous prime is 1340323. The next prime is 1340327. The reversal of 1340324 is 4230431.

It can be written as a sum of positive squares in only one way, i.e., 940900 + 399424 = 970^2 + 632^2 .

It is not an unprimeable number, because it can be changed into a prime (1340321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167537 + ... + 167544.

It is an arithmetic number, because the mean of its divisors is an integer number (390929).

2^1340324 is an apocalyptic number.

It is an amenable number.

1340324 is a deficient number, since it is larger than the sum of its proper divisors (1005250).

1340324 is a wasteful number, since it uses less digits than its factorization.

1340324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335085 (or 335083 counting only the distinct ones).

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

The square root of 1340324 is about 1157.7236285055. The cubic root of 1340324 is about 110.2562620384.

Adding to 1340324 its reverse (4230431), we get a palindrome (5570755).

The spelling of 1340324 in words is "one million, three hundred forty thousand, three hundred twenty-four".