347355 has 32 divisors (see below), whose sum is σ = 645120. Its totient is φ = 177120.

The previous prime is 347341. The next prime is 347359. The reversal of 347355 is 553743.

It is a happy number.

It is not a de Polignac number, because 347355 - 2⁷ = 347227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 347355.

It is not an unprimeable number, because it can be changed into a prime (347359) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4144 + ... + 4226.

It is an arithmetic number, because the mean of its divisors is an integer number (20160).

2³⁴⁷³⁵⁵ is an apocalyptic number.

347355 is a deficient number, since it is larger than the sum of its proper divisors (297765).

347355 is a wasteful number, since it uses less digits than its factorization.

347355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 122 counting only the distinct ones).

The product of its digits is 6300, while the sum is 27.

The square root of 347355 is about 589.3683059005. The cubic root of 347355 is about 70.2950134293.

The spelling of 347355 in words is "three hundred forty-seven thousand, three hundred fifty-five".