340152323422 has 4 divisors (see below), whose sum is σ = 510228485136. Its totient is φ = 170076161710.

The previous prime is 340152323393. The next prime is 340152323431. The reversal of 340152323422 is 224323251043.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85038080854 + ... + 85038080857.

It is an arithmetic number, because the mean of its divisors is an integer number (127557121284).

Almost surely, 2^340152323422 is an apocalyptic number.

340152323422 is a deficient number, since it is larger than the sum of its proper divisors (170076161714).

340152323422 is a wasteful number, since it uses less digits than its factorization.

340152323422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170076161713.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 340152323422 its reverse (224323251043), we get a palindrome (564475574465).

The spelling of 340152323422 in words is "three hundred forty billion, one hundred fifty-two million, three hundred twenty-three thousand, four hundred twenty-two".