2328138 has 12 divisors (see below), whose sum is σ = 5044338. Its totient is φ = 776040.

The previous prime is 2328119. The next prime is 2328143. The reversal of 2328138 is 8318232.

It can be written as a sum of positive squares in only one way, i.e., 2064969 + 263169 = 1437^2 + 513^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64653 + ... + 64688.

2^2328138 is an apocalyptic number.

2328138 is an abundant number, since it is smaller than the sum of its proper divisors (2716200).

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

2328138 is a wasteful number, since it uses less digits than its factorization.

2328138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129349 (or 129346 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 2328138 is about 1525.8237119668. The cubic root of 2328138 is about 132.5367264989.

The spelling of 2328138 in words is "two million, three hundred twenty-eight thousand, one hundred thirty-eight".