2348381 has 8 divisors (see below), whose sum is σ = 2825280. Its totient is φ = 1906848.

The previous prime is 2348371. The next prime is 2348383. The reversal of 2348381 is 1838432.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2348381 - 2¹⁴ = 2331997 is a prime.

It is a super-2 number, since 2×2348381² = 11029786642322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2348383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8696 + ... + 8961.

It is an arithmetic number, because the mean of its divisors is an integer number (353160).

2^2348381 is an apocalyptic number.

It is an amenable number.

2348381 is a deficient number, since it is larger than the sum of its proper divisors (476899).

2348381 is a wasteful number, since it uses less digits than its factorization.

2348381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17683.

The product of its digits is 4608, while the sum is 29.

The square root of 2348381 is about 1532.4428211193. The cubic root of 2348381 is about 132.9197510883.

The spelling of 2348381 in words is "two million, three hundred forty-eight thousand, three hundred eighty-one".