340705800 has 144 divisors (see below), whose sum is σ = 1151354880. Its totient is φ = 90288000.

The previous prime is 340705793. The next prime is 340705811. The reversal of 340705800 is 8507043.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 343305 + ... + 344295.

It is an arithmetic number, because the mean of its divisors is an integer number (7995520).

Almost surely, 2^340705800 is an apocalyptic number.

340705800 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340705800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (575677440).

340705800 is an abundant number, since it is smaller than the sum of its proper divisors (810649080).

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

340705800 is a wasteful number, since it uses less digits than its factorization.

340705800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204 (or 1192 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 340705800 is about 18458.2176821057. The cubic root of 340705800 is about 698.4358271359.

The spelling of 340705800 in words is "three hundred forty million, seven hundred five thousand, eight hundred".