340024121422 has 4 divisors (see below), whose sum is σ = 510036182136. Its totient is φ = 170012060710.

The previous prime is 340024121417. The next prime is 340024121431. The reversal of 340024121422 is 224121420043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224121420043 = 11587 ⋅19342489.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85006030354 + ... + 85006030357.

It is an arithmetic number, because the mean of its divisors is an integer number (127509045534).

Almost surely, 2^340024121422 is an apocalyptic number.

340024121422 is a deficient number, since it is larger than the sum of its proper divisors (170012060714).

340024121422 is a wasteful number, since it uses less digits than its factorization.

340024121422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170012060713.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 340024121422 its reverse (224121420043), we get a palindrome (564145541465).

The spelling of 340024121422 in words is "three hundred forty billion, twenty-four million, one hundred twenty-one thousand, four hundred twenty-two".