340085358 has 32 divisors (see below), whose sum is σ = 756565920. Its totient is φ = 113238720.

The previous prime is 340085327. The next prime is 340085359. The reversal of 340085358 is 853580043.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340085359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56368 + ... + 62108.

It is an arithmetic number, because the mean of its divisors is an integer number (23642685).

Almost surely, 2^340085358 is an apocalyptic number.

340085358 is an abundant number, since it is smaller than the sum of its proper divisors (416480562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340085358 is a wasteful number, since it uses less digits than its factorization.

340085358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6849 (or 6843 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 340085358 is about 18441.4033630849. The cubic root of 340085358 is about 698.0116075387.

The spelling of 340085358 in words is "three hundred forty million, eighty-five thousand, three hundred fifty-eight".