4394234 has 8 divisors (see below), whose sum is σ = 7098420. Its totient is φ = 2028096.

The previous prime is 4394227. The next prime is 4394237. The reversal of 4394234 is 4324934.

It can be written as a sum of positive squares in 2 ways, for example, as 4141225 + 253009 = 2035^2 + 503^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4394197 and 4394206.

It is not an unprimeable number, because it can be changed into a prime (4394237) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 84479 + ... + 84530.

Almost surely, 2^4394234 is an apocalyptic number.

4394234 is a deficient number, since it is larger than the sum of its proper divisors (2704186).

4394234 is a wasteful number, since it uses less digits than its factorization.

4394234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169024.

The product of its digits is 10368, while the sum is 29.

The square root of 4394234 is about 2096.2428294451. The cubic root of 4394234 is about 163.7926439448.

It can be divided in two parts, 4394 and 234, that multiplied together give a square (1028196 = 1014²).

The spelling of 4394234 in words is "four million, three hundred ninety-four thousand, two hundred thirty-four".