340112423 has 8 divisors (see below), whose sum is σ = 390674592. Its totient is φ = 290043936.

The previous prime is 340112417. The next prime is 340112429. The reversal of 340112423 is 324211043.

It is an interprime number because it is at equal distance from previous prime (340112417) and next prime (340112429).

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

It is not a de Polignac number, because 340112423 - 2¹⁴ = 340096039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340112395 and 340112404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340112429) 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 7 ways as a sum of consecutive naturals, for example, 121940 + ... + 124697.

It is an arithmetic number, because the mean of its divisors is an integer number (48834324).

Almost surely, 2^340112423 is an apocalyptic number.

340112423 is a deficient number, since it is larger than the sum of its proper divisors (50562169).

340112423 is a wasteful number, since it uses less digits than its factorization.

340112423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246841.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 340112423 is about 18442.1371592340. The cubic root of 340112423 is about 698.0301236579.

Adding to 340112423 its reverse (324211043), we get a palindrome (664323466).

The spelling of 340112423 in words is "three hundred forty million, one hundred twelve thousand, four hundred twenty-three".