383193894 has 8 divisors (see below), whose sum is σ = 766387800. Its totient is φ = 127731296.

The previous prime is 383193859. The next prime is 383193917. The reversal of 383193894 is 498391383.

383193894 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

383193894 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31932819 + ... + 31932830.

It is an arithmetic number, because the mean of its divisors is an integer number (95798475).

Almost surely, 2^383193894 is an apocalyptic number.

383193894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

383193894 is a wasteful number, since it uses less digits than its factorization.

383193894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63865654.

The product of its digits is 559872, while the sum is 48.

The square root of 383193894 is about 19575.3389242690. The cubic root of 383193894 is about 726.3392725530.

The spelling of 383193894 in words is "three hundred eighty-three million, one hundred ninety-three thousand, eight hundred ninety-four".