340009487999 has 8 divisors (see below), whose sum is σ = 343405759680. Its totient is φ = 336629663776.

The previous prime is 340009487957. The next prime is 340009488029. The reversal of 340009487999 is 999784900043.

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 340009487999 - 2³² = 335714520703 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 (340009487299) 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, 4070312 + ... + 4153005.

It is an arithmetic number, because the mean of its divisors is an integer number (42925719960).

Almost surely, 2^340009487999 is an apocalyptic number.

340009487999 is a deficient number, since it is larger than the sum of its proper divisors (3396271681).

340009487999 is a wasteful number, since it uses less digits than its factorization.

340009487999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8223729.

The product of its (nonzero) digits is 17635968, while the sum is 62.

The spelling of 340009487999 in words is "three hundred forty billion, nine million, four hundred eighty-seven thousand, nine hundred ninety-nine".