340373 has 12 divisors (see below), whose sum is σ = 391020. Its totient is φ = 295680.

The previous prime is 340369. The next prime is 340381. The reversal of 340373 is 373043.

It can be written as a sum of positive squares in 2 ways, for example, as 165649 + 174724 = 407^2 + 418^2 .

It is not a de Polignac number, because 340373 - 2² = 340369 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3461 + ... + 3557.

It is an arithmetic number, because the mean of its divisors is an integer number (32585).

2³⁴⁰³⁷³ is an apocalyptic number.

It is an amenable number.

340373 is a deficient number, since it is larger than the sum of its proper divisors (50647).

340373 is a wasteful number, since it uses less digits than its factorization.

340373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 20.

The square root of 340373 is about 583.4149466717. The cubic root of 340373 is about 69.8208343320.

The spelling of 340373 in words is "three hundred forty thousand, three hundred seventy-three", and thus it is an iban number.