349473 has 4 divisors (see below), whose sum is σ = 465968. Its totient is φ = 232980.

The previous prime is 349471. The next prime is 349477. The reversal of 349473 is 374943.

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: 374943 = 3 ⋅124981.

It is not a de Polignac number, because 349473 - 2¹ = 349471 is a prime.

It is a D-number.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 349473.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 349473.

It is not an unprimeable number, because it can be changed into a prime (349471) 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, 58243 + ... + 58248.

It is an arithmetic number, because the mean of its divisors is an integer number (116492).

2³⁴⁹⁴⁷³ is an apocalyptic number.

It is an amenable number.

349473 is a deficient number, since it is larger than the sum of its proper divisors (116495).

349473 is a wasteful number, since it uses less digits than its factorization.

349473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116494.

The product of its digits is 9072, while the sum is 30.

The square root of 349473 is about 591.1624142315. The cubic root of 349473 is about 70.4375988251.

The spelling of 349473 in words is "three hundred forty-nine thousand, four hundred seventy-three".