272434 has 4 divisors (see below), whose sum is σ = 408654. Its totient is φ = 136216.

The previous prime is 272423. The next prime is 272449. The reversal of 272434 is 434272.

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., 180625 + 91809 = 425^2 + 303^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2¹¹ + 7 + 4² + 2¹³ + 3³ + 4⁹ .

It is a plaindrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68107 + ... + 68110.

2²⁷²⁴³⁴ is an apocalyptic number.

272434 is a deficient number, since it is larger than the sum of its proper divisors (136220).

272434 is a wasteful number, since it uses less digits than its factorization.

272434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136219.

The product of its digits is 1344, while the sum is 22.

The square root of 272434 is about 521.9521050824. The cubic root of 272434 is about 64.8266782900.

The spelling of 272434 in words is "two hundred seventy-two thousand, four hundred thirty-four".