347061066 has 64 divisors (see below), whose sum is σ = 788299776. Its totient is φ = 100942400.

The previous prime is 347061061. The next prime is 347061079. The reversal of 347061066 is 660160743.

347061066 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (347061061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163351 + ... + 165461.

It is an arithmetic number, because the mean of its divisors is an integer number (12317184).

Almost surely, 2^347061066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 347061066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394149888).

347061066 is an abundant number, since it is smaller than the sum of its proper divisors (441238710).

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

347061066 is a wasteful number, since it uses less digits than its factorization.

347061066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 347061066 is about 18629.5750354108. The cubic root of 347061066 is about 702.7517980531.

The spelling of 347061066 in words is "three hundred forty-seven million, sixty-one thousand, sixty-six".