2343993 has 8 divisors (see below), whose sum is σ = 3160800. Its totient is φ = 1544928.

The previous prime is 2343989. The next prime is 2343997. The reversal of 2343993 is 3993432.

It is an interprime number because it is at equal distance from previous prime (2343989) and next prime (2343997).

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

It is not a de Polignac number, because 2343993 - 2² = 2343989 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 3¹¹ + 4⁵ + 3¹² + 9³ + 9⁴ + 3¹³ .

It is not an unprimeable number, because it can be changed into a prime (2343997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4123 + ... + 4656.

It is an arithmetic number, because the mean of its divisors is an integer number (395100).

2^2343993 is an apocalyptic number.

It is an amenable number.

2343993 is a deficient number, since it is larger than the sum of its proper divisors (816807).

2343993 is an equidigital number, since it uses as much as digits as its factorization.

2343993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8871.

The product of its digits is 17496, while the sum is 33.

The square root of 2343993 is about 1531.0104506502. The cubic root of 2343993 is about 132.8369116742.

It can be divided in two parts, 23439 and 93, that added together give a palindrome (23532).

The spelling of 2343993 in words is "two million, three hundred forty-three thousand, nine hundred ninety-three".