340585856 has 32 divisors (see below), whose sum is σ = 730707600. Its totient is φ = 157192704.

The previous prime is 340585853. The next prime is 340585859. The reversal of 340585856 is 658585043.

It is an interprime number because it is at equal distance from previous prime (340585853) and next prime (340585859).

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340585853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100676 + ... + 104003.

Almost surely, 2^340585856 is an apocalyptic number.

It is an amenable number.

340585856 is an abundant number, since it is smaller than the sum of its proper divisors (390121744).

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

340585856 is a wasteful number, since it uses less digits than its factorization.

340585856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204706 (or 204694 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 44.

The square root of 340585856 is about 18454.9683283391. The cubic root of 340585856 is about 698.3538570810.

The spelling of 340585856 in words is "three hundred forty million, five hundred eighty-five thousand, eight hundred fifty-six".