340946404373 has 2 divisors, whose sum is σ = 340946404374. Its totient is φ = 340946404372.

The previous prime is 340946404369. The next prime is 340946404387. The reversal of 340946404373 is 373404649043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212210399569 + 128736004804 = 460663^2 + 358798^2 .

It is a cyclic number.

It is not a de Polignac number, because 340946404373 - 2² = 340946404369 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340946404363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170473202186 + 170473202187.

It is an arithmetic number, because the mean of its divisors is an integer number (170473202187).

Almost surely, 2^340946404373 is an apocalyptic number.

It is an amenable number.

340946404373 is a deficient number, since it is larger than the sum of its proper divisors (1).

340946404373 is an equidigital number, since it uses as much as digits as its factorization.

340946404373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 47.

The spelling of 340946404373 in words is "three hundred forty billion, nine hundred forty-six million, four hundred four thousand, three hundred seventy-three".