340720467123 has 8 divisors (see below), whose sum is σ = 481017130128. Its totient is φ = 213785391104.

The previous prime is 340720467121. The next prime is 340720467151. The reversal of 340720467123 is 321764027043.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 340720467123 - 2¹ = 340720467121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340720467121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3340396686 + ... + 3340396787.

It is an arithmetic number, because the mean of its divisors is an integer number (60127141266).

Almost surely, 2^340720467123 is an apocalyptic number.

340720467123 is a deficient number, since it is larger than the sum of its proper divisors (140296663005).

340720467123 is a wasteful number, since it uses less digits than its factorization.

340720467123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6680793493.

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 340720467123 in words is "three hundred forty billion, seven hundred twenty million, four hundred sixty-seven thousand, one hundred twenty-three".