2238347 has 2 divisors, whose sum is σ = 2238348. Its totient is φ = 2238346.

The previous prime is 2238323. The next prime is 2238359. The reversal of 2238347 is 7438322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2238347 - 2⁸ = 2238091 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 2²¹ + 3⁷ + 8 + 3⁸ + 4⁵ + 7³ .

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (2238377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1119173 + 1119174.

It is an arithmetic number, because the mean of its divisors is an integer number (1119174).

2^2238347 is an apocalyptic number.

2238347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2238347 is an equidigital number, since it uses as much as digits as its factorization.

2238347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 29.

The square root of 2238347 is about 1496.1106242521. The cubic root of 2238347 is about 130.8104595314.

The spelling of 2238347 in words is "two million, two hundred thirty-eight thousand, three hundred forty-seven".