272386 has 4 divisors (see below), whose sum is σ = 408582. Its totient is φ = 136192.

The previous prime is 272383. The next prime is 272399. The reversal of 272386 is 683272.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 269361 + 3025 = 519^2 + 55^2 .

It is a d-powerful number, because it can be written as 2¹⁰ + 7⁵ + 3¹¹ + 2¹⁶ + 8⁴ + 6⁵ .

It is not an unprimeable number, because it can be changed into a prime (272381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68095 + ... + 68098.

2²⁷²³⁸⁶ is an apocalyptic number.

272386 is a deficient number, since it is larger than the sum of its proper divisors (136196).

272386 is a wasteful number, since it uses less digits than its factorization.

272386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136195.

The product of its digits is 4032, while the sum is 28.

The square root of 272386 is about 521.9061218265. The cubic root of 272386 is about 64.8228708072.

It can be divided in two parts, 2723 and 86, that added together give a square (2809 = 53²).

The spelling of 272386 in words is "two hundred seventy-two thousand, three hundred eighty-six".