347634 has 48 divisors (see below), whose sum is σ = 898560. Its totient is φ = 95040.

The previous prime is 347629. The next prime is 347651. The reversal of 347634 is 436743.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 347598 and 347607.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 347634.

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 23 ways as a sum of consecutive naturals, for example, 3862 + ... + 3950.

It is an arithmetic number, because the mean of its divisors is an integer number (18720).

2³⁴⁷⁶³⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 347634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449280).

347634 is an abundant number, since it is smaller than the sum of its proper divisors (550926).

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

347634 is a wasteful number, since it uses less digits than its factorization.

347634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 132 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 347634 is about 589.6049524894. The cubic root of 347634 is about 70.3138290119.

The spelling of 347634 in words is "three hundred forty-seven thousand, six hundred thirty-four".