13673343 has 4 divisors (see below), whose sum is σ = 18231128. Its totient is φ = 9115560.

The previous prime is 13673329. The next prime is 13673347. The reversal of 13673343 is 34337631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34337631 = 3 ⋅11445877.

It is not a de Polignac number, because 13673343 - 2⁸ = 13673087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13673343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13673347) 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, 2278888 + ... + 2278893.

It is an arithmetic number, because the mean of its divisors is an integer number (4557782).

Almost surely, 2^13673343 is an apocalyptic number.

13673343 is a deficient number, since it is larger than the sum of its proper divisors (4557785).

13673343 is an equidigital number, since it uses as much as digits as its factorization.

13673343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4557784.

The product of its digits is 13608, while the sum is 30.

The square root of 13673343 is about 3697.7483689402. The cubic root of 13673343 is about 239.1249558122.

The spelling of 13673343 in words is "thirteen million, six hundred seventy-three thousand, three hundred forty-three".