340375346073 has 128 divisors (see below), whose sum is σ = 595353369600. Its totient is φ = 188188655616.

The previous prime is 340375346057. The next prime is 340375346141. The reversal of 340375346073 is 370643573043.

340375346073 is a `hidden beast` number, since 3 + 4 + 0 + 3 + 7 + 5 + 34 + 607 + 3 = 666.

It is not a de Polignac number, because 340375346073 - 2⁴ = 340375346057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (340375346023) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 280605615 + ... + 280606827.

It is an arithmetic number, because the mean of its divisors is an integer number (4651198200).

Almost surely, 2^340375346073 is an apocalyptic number.

It is an amenable number.

340375346073 is a deficient number, since it is larger than the sum of its proper divisors (254978023527).

340375346073 is a wasteful number, since it uses less digits than its factorization.

340375346073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648 (or 1642 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 45.

The spelling of 340375346073 in words is "three hundred forty billion, three hundred seventy-five million, three hundred forty-six thousand, seventy-three".