340206403045 has 8 divisors (see below), whose sum is σ = 417741816096. Its totient is φ = 265835700816.

The previous prime is 340206403037. The next prime is 340206403057. The reversal of 340206403045 is 540304602043.

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 340206403045 - 2³ = 340206403037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340206402998 and 340206403016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791177467 + ... + 791177896.

It is an arithmetic number, because the mean of its divisors is an integer number (52217727012).

Almost surely, 2^340206403045 is an apocalyptic number.

It is an amenable number.

340206403045 is a deficient number, since it is larger than the sum of its proper divisors (77535413051).

340206403045 is a wasteful number, since it uses less digits than its factorization.

340206403045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582355411.

The product of its (nonzero) digits is 34560, while the sum is 31.

The spelling of 340206403045 in words is "three hundred forty billion, two hundred six million, four hundred three thousand, forty-five".