340240324 has 6 divisors (see below), whose sum is σ = 595420574. Its totient is φ = 170120160.

The previous prime is 340240319. The next prime is 340240349. The reversal of 340240324 is 423042043.

It can be written as a sum of positive squares in only one way, i.e., 236852100 + 103388224 = 15390^2 + 10168^2 .

It is a junction number, because it is equal to n+sod(n) for n = 340240295 and 340240304.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42530037 + ... + 42530044.

Almost surely, 2^340240324 is an apocalyptic number.

It is an amenable number.

340240324 is a deficient number, since it is larger than the sum of its proper divisors (255180250).

340240324 is a wasteful number, since it uses less digits than its factorization.

340240324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85060085 (or 85060083 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 340240324 is about 18445.6044628524. The cubic root of 340240324 is about 698.1176119469.

Adding to 340240324 its reverse (423042043), we get a palindrome (763282367).

The spelling of 340240324 in words is "three hundred forty million, two hundred forty thousand, three hundred twenty-four".