2138334 has 32 divisors (see below), whose sum is σ = 4717440. Its totient is φ = 640800.

The previous prime is 2138327. The next prime is 2138363. The reversal of 2138334 is 4338312.

It is a d-powerful number, because it can be written as 2¹⁹ + 1 + 3³ + 8 + 3⁹ + 3¹³ + 4 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11724 + ... + 11904.

It is an arithmetic number, because the mean of its divisors is an integer number (147420).

2^2138334 is an apocalyptic number.

2138334 is an abundant number, since it is smaller than the sum of its proper divisors (2579106).

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

2138334 is a wasteful number, since it uses less digits than its factorization.

2138334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376.

The product of its digits is 1728, while the sum is 24.

The square root of 2138334 is about 1462.3043458870. The cubic root of 2138334 is about 128.8324246774.

The spelling of 2138334 in words is "two million, one hundred thirty-eight thousand, three hundred thirty-four".