340809613429 has 8 divisors (see below), whose sum is σ = 341386512320. Its totient is φ = 340232861376.

The previous prime is 340809613399. The next prime is 340809613447. The reversal of 340809613429 is 924316908043.

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 340809613429 - 2¹¹ = 340809611381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340809613489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5246104 + ... + 5310670.

It is an arithmetic number, because the mean of its divisors is an integer number (42673314040).

Almost surely, 2^340809613429 is an apocalyptic number.

It is an amenable number.

340809613429 is a deficient number, since it is larger than the sum of its proper divisors (576898891).

340809613429 is an equidigital number, since it uses as much as digits as its factorization.

340809613429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73419.

The product of its (nonzero) digits is 1119744, while the sum is 49.

The spelling of 340809613429 in words is "three hundred forty billion, eight hundred nine million, six hundred thirteen thousand, four hundred twenty-nine".