383900446 has 4 divisors (see below), whose sum is σ = 575850672. Its totient is φ = 191950222.

The previous prime is 383900399. The next prime is 383900459. The reversal of 383900446 is 644009383.

383900446 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 644009383 = 37 ⋅17405659.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95975110 + ... + 95975113.

It is an arithmetic number, because the mean of its divisors is an integer number (143962668).

Almost surely, 2^383900446 is an apocalyptic number.

383900446 is a deficient number, since it is larger than the sum of its proper divisors (191950226).

383900446 is a wasteful number, since it uses less digits than its factorization.

383900446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191950225.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 383900446 is about 19593.3776057116. The cubic root of 383900446 is about 726.7854186402.

The spelling of 383900446 in words is "three hundred eighty-three million, nine hundred thousand, four hundred forty-six".