140348 has 12 divisors (see below), whose sum is σ = 264600. Its totient is φ = 64752.

The previous prime is 140339. The next prime is 140351. The reversal of 140348 is 843041.

It is a super-2 number, since 2×140348² = 39395122208, which contains 22 as substring.

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 140348.

It is an unprimeable number.

140348 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1298 + ... + 1401.

It is an arithmetic number, because the mean of its divisors is an integer number (22050).

2¹⁴⁰³⁴⁸ is an apocalyptic number.

It is an amenable number.

140348 is a deficient number, since it is larger than the sum of its proper divisors (124252).

140348 is a wasteful number, since it uses less digits than its factorization.

140348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716 (or 2714 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 140348 is about 374.6304846112. The cubic root of 140348 is about 51.9679289422.

Adding to 140348 its reverse (843041), we get a palindrome (983389).

The spelling of 140348 in words is "one hundred forty thousand, three hundred forty-eight".