340000770 has 64 divisors (see below), whose sum is σ = 843826176. Its totient is φ = 87609600.

The previous prime is 340000769. The next prime is 340000783. The reversal of 340000770 is 77000043.

340000770 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

340000770 is a modest number, since divided by 770 gives 340 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173295 + ... + 175245.

It is an arithmetic number, because the mean of its divisors is an integer number (13184784).

Almost surely, 2^340000770 is an apocalyptic number.

340000770 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 340000770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (421913088).

340000770 is an abundant number, since it is smaller than the sum of its proper divisors (503825406).

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

340000770 is a wasteful number, since it uses less digits than its factorization.

340000770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155.

The product of its (nonzero) digits is 588, while the sum is 21.

The square root of 340000770 is about 18439.1097941305. The cubic root of 340000770 is about 697.9537315767.

The spelling of 340000770 in words is "three hundred forty million, seven hundred seventy", and thus it is an aban number.