340143324 has 24 divisors (see below), whose sum is σ = 810555648. Its totient is φ = 110968560.

The previous prime is 340143313. The next prime is 340143341. The reversal of 340143324 is 423341043.

It is a junction number, because it is equal to n+sod(n) for n = 340143294 and 340143303.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 300982 + ... + 302109.

It is an arithmetic number, because the mean of its divisors is an integer number (33773152).

Almost surely, 2^340143324 is an apocalyptic number.

It is an amenable number.

340143324 is an abundant number, since it is smaller than the sum of its proper divisors (470412324).

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

340143324 is a wasteful number, since it uses less digits than its factorization.

340143324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603145 (or 603143 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 340143324 is about 18442.9749227179. The cubic root of 340143324 is about 698.0512629187.

Adding to 340143324 its reverse (423341043), we get a palindrome (763484367).

The spelling of 340143324 in words is "three hundred forty million, one hundred forty-three thousand, three hundred twenty-four".