2238354 has 40 divisors (see below), whose sum is σ = 5153148. Its totient is φ = 725760.

The previous prime is 2238347. The next prime is 2238359. The reversal of 2238354 is 4538322.

It can be written as a sum of positive squares in 2 ways, for example, as 1896129 + 342225 = 1377^2 + 585^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

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 19 ways as a sum of consecutive naturals, for example, 6474 + ... + 6810.

2^2238354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2238354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2576574).

2238354 is an abundant number, since it is smaller than the sum of its proper divisors (2914794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2238354 is a wasteful number, since it uses less digits than its factorization.

2238354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392 (or 383 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 2238354 is about 1496.1129636495. The cubic root of 2238354 is about 130.8105958927.

Subtracting 2238354 from its reverse (4538322), we obtain a cube (2299968 = 132³).

The spelling of 2238354 in words is "two million, two hundred thirty-eight thousand, three hundred fifty-four".