340234224 has 40 divisors (see below), whose sum is σ = 958843392. Its totient is φ = 103101120.

The previous prime is 340234217. The next prime is 340234247. The reversal of 340234224 is 422432043.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 340234194 and 340234203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321664 + ... + 322719.

Almost surely, 2^340234224 is an apocalyptic number.

It is an amenable number.

340234224 is an abundant number, since it is smaller than the sum of its proper divisors (618609168).

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

340234224 is a wasteful number, since it uses less digits than its factorization.

340234224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644405 (or 644399 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 340234224 is about 18445.4391110648. The cubic root of 340234224 is about 698.1134398539.

Adding to 340234224 its reverse (422432043), we get a palindrome (762666267).

The spelling of 340234224 in words is "three hundred forty million, two hundred thirty-four thousand, two hundred twenty-four".