422734 has 16 divisors (see below), whose sum is σ = 695520. Its totient is φ = 191520.

The previous prime is 422711. The next prime is 422749. The reversal of 422734 is 437224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1732 + ... + 1960.

It is an arithmetic number, because the mean of its divisors is an integer number (43470).

2⁴²²⁷³⁴ is an apocalyptic number.

422734 is a deficient number, since it is larger than the sum of its proper divisors (272786).

422734 is a wasteful number, since it uses less digits than its factorization.

422734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315.

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

The square root of 422734 is about 650.1799750838. The cubic root of 422734 is about 75.0508691936.

Adding to 422734 its reverse (437224), we get a palindrome (859958).

It can be divided in two parts, 422 and 734, that added together give a square (1156 = 34²).

The spelling of 422734 in words is "four hundred twenty-two thousand, seven hundred thirty-four".