272834345 has 16 divisors (see below), whose sum is σ = 374579328. Its totient is φ = 186883200.

The previous prime is 272834339. The next prime is 272834351. The reversal of 272834345 is 543438272.

It is an interprime number because it is at equal distance from previous prime (272834339) and next prime (272834351).

It is not a de Polignac number, because 272834345 - 2¹⁰ = 272833321 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 272834299 and 272834308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33077 + ... + 40493.

It is an arithmetic number, because the mean of its divisors is an integer number (23411208).

Almost surely, 2^272834345 is an apocalyptic number.

It is an amenable number.

272834345 is a deficient number, since it is larger than the sum of its proper divisors (101744983).

272834345 is a wasteful number, since it uses less digits than its factorization.

272834345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8480.

The product of its digits is 161280, while the sum is 38.

The square root of 272834345 is about 16517.6979328234. The cubic root of 272834345 is about 648.5841727280.

It can be divided in two parts, 2728 and 34345, that added together give a palindrome (37073).

The spelling of 272834345 in words is "two hundred seventy-two million, eight hundred thirty-four thousand, three hundred forty-five".