340157856 has 48 divisors (see below), whose sum is σ = 931742784. Its totient is φ = 108455424.

The previous prime is 340157843. The next prime is 340157863. The reversal of 340157856 is 658751043.

340157856 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74821 + ... + 79236.

It is an arithmetic number, because the mean of its divisors is an integer number (19411308).

Almost surely, 2^340157856 is an apocalyptic number.

It is an amenable number.

340157856 is an abundant number, since it is smaller than the sum of its proper divisors (591584928).

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

340157856 is a wasteful number, since it uses less digits than its factorization.

340157856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154093 (or 154085 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 340157856 is about 18443.3688896579. The cubic root of 340157856 is about 698.0612037640.

The spelling of 340157856 in words is "three hundred forty million, one hundred fifty-seven thousand, eight hundred fifty-six".