172241343 has 16 divisors (see below), whose sum is σ = 255408640. Its totient is φ = 114721272.

The previous prime is 172241341. The next prime is 172241357. The reversal of 172241343 is 343142271.

It is a happy number.

172241343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 172241343 - 2¹ = 172241341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172241341) 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, 36180 + ... + 40662.

It is an arithmetic number, because the mean of its divisors is an integer number (15963040).

Almost surely, 2^172241343 is an apocalyptic number.

172241343 is a deficient number, since it is larger than the sum of its proper divisors (83167297).

172241343 is a wasteful number, since it uses less digits than its factorization.

172241343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5915 (or 5909 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 172241343 is about 13124.0749388290. The cubic root of 172241343 is about 556.3897675460.

The spelling of 172241343 in words is "one hundred seventy-two million, two hundred forty-one thousand, three hundred forty-three".