242734 has 4 divisors (see below), whose sum is σ = 364104. Its totient is φ = 121366.

The previous prime is 242731. The next prime is 242747. The reversal of 242734 is 437242.

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

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 2³ + 4 + 7 + 2⁵ + 3¹¹ + 4⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60682 + ... + 60685.

It is an arithmetic number, because the mean of its divisors is an integer number (91026).

2²⁴²⁷³⁴ is an apocalyptic number.

242734 is a deficient number, since it is larger than the sum of its proper divisors (121370).

242734 is a wasteful number, since it uses less digits than its factorization.

242734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121369.

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

The square root of 242734 is about 492.6804238043. The cubic root of 242734 is about 62.3797367364.

Adding to 242734 its reverse (437242), we get a palindrome (679976).

The spelling of 242734 in words is "two hundred forty-two thousand, seven hundred thirty-four".