347126664 has 32 divisors (see below), whose sum is σ = 888985440. Its totient is φ = 112886400.

The previous prime is 347126657. The next prime is 347126669. The reversal of 347126664 is 466621743.

It is a happy number.

347126664 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (347126669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175402 + ... + 177369.

It is an arithmetic number, because the mean of its divisors is an integer number (27780795).

Almost surely, 2^347126664 is an apocalyptic number.

It is an amenable number.

347126664 is an abundant number, since it is smaller than the sum of its proper divisors (541858776).

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

347126664 is a wasteful number, since it uses less digits than its factorization.

347126664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352821 (or 352817 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The square root of 347126664 is about 18631.3355398909. The cubic root of 347126664 is about 702.7960709615.

It can be divided in two parts, 3471 and 26664, that added together give a triangular number (30135 = T₂₄₅).

The spelling of 347126664 in words is "three hundred forty-seven million, one hundred twenty-six thousand, six hundred sixty-four".