783384423 has 8 divisors (see below), whose sum is σ = 1044687600. Its totient is φ = 522168768.

The previous prime is 783384403. The next prime is 783384451. The reversal of 783384423 is 324483387.

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

It is not a de Polignac number, because 783384423 - 2¹⁷ = 783253351 is a prime.

It is a super-2 number, since 2×783384423² = 1227382308398085858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (783384403) 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, 3073 + ... + 39701.

It is an arithmetic number, because the mean of its divisors is an integer number (130585950).

Almost surely, 2^783384423 is an apocalyptic number.

783384423 is a deficient number, since it is larger than the sum of its proper divisors (261303177).

783384423 is a wasteful number, since it uses less digits than its factorization.

783384423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43761.

The product of its digits is 387072, while the sum is 42.

The square root of 783384423 is about 27989.0053949761. The cubic root of 783384423 is about 921.8458620119.

The spelling of 783384423 in words is "seven hundred eighty-three million, three hundred eighty-four thousand, four hundred twenty-three".