1346 has 4 divisors (see below), whose sum is σ = 2022. Its totient is φ = 672.

The previous prime is 1327. The next prime is 1361. The reversal of 1346 is 6431.

Adding to 1346 its reverse (6431), we get a palindrome (7777).

1346 is nontrivially palindromic in base 13.

1346 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6431 = 59 ⋅109.

It can be written as a sum of positive squares in only one way, i.e., 1225 + 121 = 35^2 + 11^2 .

1346 is an undulating number in base 13.

1346 is strictly pandigital in base 5.

It is a Curzon number.

It is a plaindrome in base 10.

It is a nialpdrome in base 12 and base 16.

It is a self number, because there is not a number *n* which added to its sum of digits gives 1346.

It is a congruent number.

It is an unprimeable number.

1346 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335 + ... + 338.

1346 is a deficient number, since it is larger than the sum of its proper divisors (676).

1346 is an equidigital number, since it uses as much as digits as its factorization.

1346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675.

The product of its digits is 72, while the sum is 14.

The square root of 1346 is about 36.6878726557. The cubic root of 1346 is about 11.0411680484.

The spelling of 1346 in words is "one thousand, three hundred forty-six".

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