172114434 has 24 divisors (see below), whose sum is σ = 373650732. Its totient is φ = 57258240.

The previous prime is 172114421. The next prime is 172114441. The reversal of 172114434 is 434411271.

172114434 is a `hidden beast` number, since 1 + 7 + 211 + 443 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 142922025 + 29192409 = 11955^2 + 5403^2 .

It is a super-2 number, since 2×172114434² = 59246756782280712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 172114398 and 172114407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202 + ... + 18554.

Almost surely, 2^172114434 is an apocalyptic number.

172114434 is an abundant number, since it is smaller than the sum of its proper divisors (201536298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

172114434 is a wasteful number, since it uses less digits than its factorization.

172114434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18882 (or 18879 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 172114434 is about 13119.2390785442. The cubic root of 172114434 is about 556.2530829438.

The spelling of 172114434 in words is "one hundred seventy-two million, one hundred fourteen thousand, four hundred thirty-four".