340221675357 has 12 divisors (see below), whose sum is σ = 509632468800. Its totient is φ = 226814450076.

The previous prime is 340221675337. The next prime is 340221675371. The reversal of 340221675357 is 753576122043.

340221675357 is a `hidden beast` number, since 3 + 4 + 0 + 221 + 6 + 75 + 357 = 666.

It is not a de Polignac number, because 340221675357 - 2⁷ = 340221675229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340221675337) 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 11 ways as a sum of consecutive naturals, for example, 700044357 + ... + 700044842.

It is an arithmetic number, because the mean of its divisors is an integer number (42469372400).

Almost surely, 2^340221675357 is an apocalyptic number.

It is an amenable number.

340221675357 is a deficient number, since it is larger than the sum of its proper divisors (169410793443).

340221675357 is an equidigital number, since it uses as much as digits as its factorization.

340221675357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400089214 (or 1400089202 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 45.

The spelling of 340221675357 in words is "three hundred forty billion, two hundred twenty-one million, six hundred seventy-five thousand, three hundred fifty-seven".