2238356 has 12 divisors (see below), whose sum is σ = 4147668. Its totient is φ = 1053312.

The previous prime is 2238347. The next prime is 2238359. The reversal of 2238356 is 6538322.

It can be written as a sum of positive squares in 2 ways, for example, as 1488400 + 749956 = 1220^2 + 866^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238359) 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, 16391 + ... + 16526.

It is an arithmetic number, because the mean of its divisors is an integer number (345639).

2^2238356 is an apocalyptic number.

It is an amenable number.

2238356 is a deficient number, since it is larger than the sum of its proper divisors (1909312).

2238356 is a wasteful number, since it uses less digits than its factorization.

2238356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32938 (or 32936 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 2238356 is about 1496.1136320480. The cubic root of 2238356 is about 130.8106348531.

The spelling of 2238356 in words is "two million, two hundred thirty-eight thousand, three hundred fifty-six".