340000240 has 40 divisors (see below), whose sum is σ = 791333280. Its totient is φ = 135856896.

The previous prime is 340000217. The next prime is 340000253. The reversal of 340000240 is 42000043.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 340000240.

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, 107806 + ... + 110914.

It is an arithmetic number, because the mean of its divisors is an integer number (19783332).

Almost surely, 2^340000240 is an apocalyptic number.

It is an amenable number.

340000240 is an abundant number, since it is smaller than the sum of its proper divisors (451333040).

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

340000240 is a wasteful number, since it uses less digits than its factorization.

340000240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4489 (or 4483 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 340000240 is about 18439.0954224984. The cubic root of 340000240 is about 697.9533689151.

Adding to 340000240 its reverse (42000043), we get a palindrome (382000283).

The spelling of 340000240 in words is "three hundred forty million, two hundred forty", and thus it is an aban number.