340370040305 has 8 divisors (see below), whose sum is σ = 408447783744. Its totient is φ = 272293542000.

The previous prime is 340370040301. The next prime is 340370040359. The reversal of 340370040305 is 503040073043.

It is a happy number.

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

It is not a de Polignac number, because 340370040305 - 2² = 340370040301 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340370040301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467030 + ... + 948080.

It is an arithmetic number, because the mean of its divisors is an integer number (51055972968).

Almost surely, 2^340370040305 is an apocalyptic number.

It is an amenable number.

340370040305 is a deficient number, since it is larger than the sum of its proper divisors (68077743439).

340370040305 is a wasteful number, since it uses less digits than its factorization.

340370040305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622567.

The product of its (nonzero) digits is 15120, while the sum is 29.

The spelling of 340370040305 in words is "three hundred forty billion, three hundred seventy million, forty thousand, three hundred five".