7384423 has 8 divisors (see below), whose sum is σ = 7657760. Its totient is φ = 7115040.

The previous prime is 7384411. The next prime is 7384439. The reversal of 7384423 is 3244837.

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 a de Polignac number, because none of the positive numbers 2^k-7384423 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7384463) 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, 3118 + ... + 4948.

It is an arithmetic number, because the mean of its divisors is an integer number (957220).

Almost surely, 2^7384423 is an apocalyptic number.

7384423 is a deficient number, since it is larger than the sum of its proper divisors (273337).

7384423 is a wasteful number, since it uses less digits than its factorization.

7384423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977.

The product of its digits is 16128, while the sum is 31.

The square root of 7384423 is about 2717.4294839057. The cubic root of 7384423 is about 194.7326865401.

The spelling of 7384423 in words is "seven million, three hundred eighty-four thousand, four hundred twenty-three".