340240034 has 8 divisors (see below), whose sum is σ = 511052880. Its totient is φ = 169889076.

The previous prime is 340240031. The next prime is 340240073. The reversal of 340240034 is 430042043.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 340239988 and 340240015.

It is not an unprimeable number, because it can be changed into a prime (340240031) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 113624 + ... + 116579.

It is an arithmetic number, because the mean of its divisors is an integer number (63881610).

Almost surely, 2^340240034 is an apocalyptic number.

340240034 is a deficient number, since it is larger than the sum of its proper divisors (170812846).

340240034 is a wasteful number, since it uses less digits than its factorization.

340240034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230944.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 340240034 is about 18445.5966018993. The cubic root of 340240034 is about 698.1174136026.

Adding to 340240034 its reverse (430042043), we get a palindrome (770282077).

The spelling of 340240034 in words is "three hundred forty million, two hundred forty thousand, thirty-four".