4238347 has 4 divisors (see below), whose sum is σ = 4279600. Its totient is φ = 4197096.

The previous prime is 4238309. The next prime is 4238393. The reversal of 4238347 is 7438324.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4238347 is a prime.

It is a d-powerful number, because it can be written as 4⁶ + 2⁵ + 3⁵ + 8⁵ + 3⁸ + 4¹¹ + 7³ .

It is a Duffinian number.

4238347 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4238747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20472 + ... + 20677.

It is an arithmetic number, because the mean of its divisors is an integer number (1069900).

Almost surely, 2^4238347 is an apocalyptic number.

4238347 is a deficient number, since it is larger than the sum of its proper divisors (41253).

4238347 is a wasteful number, since it uses less digits than its factorization.

4238347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41252.

The product of its digits is 16128, while the sum is 31.

The square root of 4238347 is about 2058.7246051864. The cubic root of 4238347 is about 161.8324106439.

The spelling of 4238347 in words is "four million, two hundred thirty-eight thousand, three hundred forty-seven".