7340393 has 8 divisors (see below), whose sum is σ = 7799880. Its totient is φ = 6894720.

The previous prime is 7340383. The next prime is 7340419. The reversal of 7340393 is 3930437.

It can be written as a sum of positive squares in 4 ways, for example, as 3545689 + 3794704 = 1883^2 + 1948^2 .

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 7340393 - 2⁶ = 7340329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7340363) 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, 2348 + ... + 4493.

It is an arithmetic number, because the mean of its divisors is an integer number (974985).

Almost surely, 2^7340393 is an apocalyptic number.

It is an amenable number.

7340393 is a deficient number, since it is larger than the sum of its proper divisors (459487).

7340393 is a wasteful number, since it uses less digits than its factorization.

7340393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6907.

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 7340393 is about 2709.3159653315. The cubic root of 7340393 is about 194.3448802080.

The spelling of 7340393 in words is "seven million, three hundred forty thousand, three hundred ninety-three".