2114388 has 18 divisors (see below), whose sum is σ = 5344794. Its totient is φ = 704784.

The previous prime is 2114381. The next prime is 2114393. The reversal of 2114388 is 8834112.

It can be written as a sum of positive squares in only one way, i.e., 2108304 + 6084 = 1452^2 + 78^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×2114388² = 8941273229088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2114381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29331 + ... + 29402.

It is an arithmetic number, because the mean of its divisors is an integer number (296933).

2^2114388 is an apocalyptic number.

It is an amenable number.

2114388 is an abundant number, since it is smaller than the sum of its proper divisors (3230406).

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

2114388 is a wasteful number, since it uses less digits than its factorization.

2114388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58743 (or 58738 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 2114388 is about 1454.0935320673. The cubic root of 2114388 is about 128.3497109962.

The spelling of 2114388 in words is "two million, one hundred fourteen thousand, three hundred eighty-eight".