345713 has 4 divisors (see below), whose sum is σ = 360768. Its totient is φ = 330660.

The previous prime is 345707. The next prime is 345727. The reversal of 345713 is 317543.

It is a happy number.

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: 317543 = 17 ⋅18679.

It is a cyclic number.

It is not a de Polignac number, because 345713 - 2¹² = 341617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 15031 = 345713 / (3 + 4 + 5 + 7 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345733) 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, 7493 + ... + 7538.

It is an arithmetic number, because the mean of its divisors is an integer number (90192).

2³⁴⁵⁷¹³ is an apocalyptic number.

It is an amenable number.

345713 is a deficient number, since it is larger than the sum of its proper divisors (15055).

345713 is a wasteful number, since it uses less digits than its factorization.

345713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15054.

The product of its digits is 1260, while the sum is 23.

The square root of 345713 is about 587.9736388649. The cubic root of 345713 is about 70.1840733560.

The spelling of 345713 in words is "three hundred forty-five thousand, seven hundred thirteen".