340433220357 has 16 divisors (see below), whose sum is σ = 516646623360. Its totient is φ = 221419980000.

The previous prime is 340433220331. The next prime is 340433220403. The reversal of 340433220357 is 753022334043.

340433220357 is a `hidden beast` number, since 3 + 40 + 43 + 3 + 220 + 357 = 666.

It is not a de Polignac number, because 340433220357 - 2⁶ = 340433220293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340431220357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153762769 + ... + 153764982.

It is an arithmetic number, because the mean of its divisors is an integer number (32290413960).

Almost surely, 2^340433220357 is an apocalyptic number.

It is an amenable number.

340433220357 is a deficient number, since it is larger than the sum of its proper divisors (176213403003).

340433220357 is a wasteful number, since it uses less digits than its factorization.

340433220357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307527801 (or 307527795 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 36.

The spelling of 340433220357 in words is "three hundred forty billion, four hundred thirty-three million, two hundred twenty thousand, three hundred fifty-seven".