273442 has 12 divisors (see below), whose sum is σ = 444690. Its totient is φ = 126048.

The previous prime is 273433. The next prime is 273457. The reversal of 273442 is 244372.

It can be written as a sum of positive squares in 3 ways, for example, as 194481 + 78961 = 441^2 + 281^2 .

It is a d-powerful number, because it can be written as 2¹¹ + 7 + 4⁵ + 3³ + 4⁹ + 2¹³ .

It is a plaindrome in base 12.

It is a nialpdrome in base 13.

It is a zygodrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67 + ... + 742.

2²⁷³⁴⁴² is an apocalyptic number.

273442 is a deficient number, since it is larger than the sum of its proper divisors (171248).

273442 is a wasteful number, since it uses less digits than its factorization.

273442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837 (or 824 counting only the distinct ones).

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

The square root of 273442 is about 522.9168193891. The cubic root of 273442 is about 64.9065323279.

The spelling of 273442 in words is "two hundred seventy-three thousand, four hundred forty-two", and thus it is an iban number.