2238377 has 2 divisors, whose sum is σ = 2238378. Its totient is φ = 2238376.

The previous prime is 2238361. The next prime is 2238391. The reversal of 2238377 is 7738322.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2238016 + 361 = 1496^2 + 19^2 .

It is a cyclic number.

It is not a de Polignac number, because 2238377 - 2⁴ = 2238361 is a prime.

It is not a weakly prime, because it can be changed into another prime (2238347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1119188 + 1119189.

It is an arithmetic number, because the mean of its divisors is an integer number (1119189).

2^2238377 is an apocalyptic number.

It is an amenable number.

2238377 is a deficient number, since it is larger than the sum of its proper divisors (1).

2238377 is an equidigital number, since it uses as much as digits as its factorization.

2238377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14112, while the sum is 32.

The square root of 2238377 is about 1496.1206502151. The cubic root of 2238377 is about 130.8110439353.

Subtracting 2238377 from its reverse (7738322), we obtain a palindrome (5499945).

The spelling of 2238377 in words is "two million, two hundred thirty-eight thousand, three hundred seventy-seven".