4391234 has 8 divisors (see below), whose sum is σ = 6764988. Its totient is φ = 2136240.

The previous prime is 4391227. The next prime is 4391249. The reversal of 4391234 is 4321934.

It can be written as a sum of positive squares in 2 ways, for example, as 4389025 + 2209 = 2095^2 + 47^2 .

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

It is a d-powerful number, because it can be written as 4² + 3⁹ + 9² + 1 + 2 + 3¹¹ + 4¹¹ .

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29597 + ... + 29744.

Almost surely, 2^4391234 is an apocalyptic number.

4391234 is a deficient number, since it is larger than the sum of its proper divisors (2373754).

4391234 is a wasteful number, since it uses less digits than its factorization.

4391234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59380.

The product of its digits is 2592, while the sum is 26.

The square root of 4391234 is about 2095.5271413179. The cubic root of 4391234 is about 163.7553610117.

The spelling of 4391234 in words is "four million, three hundred ninety-one thousand, two hundred thirty-four".