734242 has 4 divisors (see below), whose sum is σ = 1101366. Its totient is φ = 367120.

The previous prime is 734233. The next prime is 734263. The reversal of 734242 is 242437.

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., 690561 + 43681 = 831^2 + 209^2 .

It is a super-2 number, since 2×734242² = 1078222629128, which contains 22 as substring.

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 7 + 3¹¹ + 2¹⁵ + 4² + 4² + 2¹⁹ .

It is an unprimeable number.

734242 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183559 + ... + 183562.

2⁷³⁴²⁴² is an apocalyptic number.

734242 is a deficient number, since it is larger than the sum of its proper divisors (367124).

734242 is a wasteful number, since it uses less digits than its factorization.

734242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367123.

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

The square root of 734242 is about 856.8792213609. The cubic root of 734242 is about 90.2152051627.

Adding to 734242 its reverse (242437), we get a palindrome (976679).

The spelling of 734242 in words is "seven hundred thirty-four thousand, two hundred forty-two".