4340393 has 4 divisors (see below), whose sum is σ = 4350720. Its totient is φ = 4330068.

The previous prime is 4340381. The next prime is 4340407. The reversal of 4340393 is 3930434.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4340393 - 2¹⁶ = 4274857 is a prime.

It is a super-2 number, since 2×4340393² = 37678022788898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4340363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4505 + ... + 5382.

It is an arithmetic number, because the mean of its divisors is an integer number (1087680).

Almost surely, 2^4340393 is an apocalyptic number.

It is an amenable number.

4340393 is a deficient number, since it is larger than the sum of its proper divisors (10327).

4340393 is an equidigital number, since it uses as much as digits as its factorization.

4340393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10326.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 4340393 is about 2083.3609864831. The cubic root of 4340393 is about 163.1209284911.

The spelling of 4340393 in words is "four million, three hundred forty thousand, three hundred ninety-three".