172341 has 16 divisors (see below), whose sum is σ = 275520. Its totient is φ = 105840.

The previous prime is 172331. The next prime is 172343. The reversal of 172341 is 143271.

It is not a de Polignac number, because 172341 - 2⁷ = 172213 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106 + ... + 596.

It is an arithmetic number, because the mean of its divisors is an integer number (17220).

2¹⁷²³⁴¹ is an apocalyptic number.

It is an amenable number.

172341 is a deficient number, since it is larger than the sum of its proper divisors (103179).

172341 is a wasteful number, since it uses less digits than its factorization.

172341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 507 counting only the distinct ones).

The product of its digits is 168, while the sum is 18.

The square root of 172341 is about 415.1397355108. The cubic root of 172341 is about 55.6497053915.

It can be divided in two parts, 1723 and 41, that added together give a square (1764 = 42²).

The spelling of 172341 in words is "one hundred seventy-two thousand, three hundred forty-one", and thus it is an iban number.