172797343 has 12 divisors (see below), whose sum is σ = 183855360. Its totient is φ = 162370656.

The previous prime is 172797319. The next prime is 172797353. The reversal of 172797343 is 343797271.

It is not a de Polignac number, because 172797343 - 2⁵ = 172797311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 172797343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172797353) 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, 43963 + ... + 47731.

It is an arithmetic number, because the mean of its divisors is an integer number (15321280).

Almost surely, 2^172797343 is an apocalyptic number.

172797343 is a deficient number, since it is larger than the sum of its proper divisors (11058017).

172797343 is a wasteful number, since it uses less digits than its factorization.

172797343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3934 (or 3915 counting only the distinct ones).

The product of its digits is 222264, while the sum is 43.

The square root of 172797343 is about 13145.2403173164. The cubic root of 172797343 is about 556.9878052269.

The spelling of 172797343 in words is "one hundred seventy-two million, seven hundred ninety-seven thousand, three hundred forty-three".