4302238 has 4 divisors (see below), whose sum is σ = 6453360. Its totient is φ = 2151118.

The previous prime is 4302229. The next prime is 4302247. The reversal of 4302238 is 8322034.

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

It is an interprime number because it is at equal distance from previous prime (4302229) and next prime (4302247).

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 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 as a sum of consecutive naturals, namely, 1075558 + ... + 1075561.

It is an arithmetic number, because the mean of its divisors is an integer number (1613340).

Almost surely, 2^4302238 is an apocalyptic number.

4302238 is a deficient number, since it is larger than the sum of its proper divisors (2151122).

4302238 is a wasteful number, since it uses less digits than its factorization.

4302238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151121.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4302238 is about 2074.1836948544. The cubic root of 4302238 is about 162.6415397974.

The spelling of 4302238 in words is "four million, three hundred two thousand, two hundred thirty-eight".