347473 has 4 divisors (see below), whose sum is σ = 397120. Its totient is φ = 297828.

The previous prime is 347443. The next prime is 347489. The reversal of 347473 is 374743.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 374743 = 251 ⋅1493.

It is a cyclic number.

It is not a de Polignac number, because 347473 - 2⁹ = 346961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (347443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24813 + ... + 24826.

It is an arithmetic number, because the mean of its divisors is an integer number (99280).

2³⁴⁷⁴⁷³ is an apocalyptic number.

It is an amenable number.

347473 is a deficient number, since it is larger than the sum of its proper divisors (49647).

347473 is an equidigital number, since it uses as much as digits as its factorization.

347473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49646.

The product of its digits is 7056, while the sum is 28.

The square root of 347473 is about 589.4684045816. The cubic root of 347473 is about 70.3029725033.

It can be divided in two parts, 347 and 473, that added together give a triangular number (820 = T₄₀).

The spelling of 347473 in words is "three hundred forty-seven thousand, four hundred seventy-three", and thus it is an iban number.