383603942 has 16 divisors (see below), whose sum is σ = 590630400. Its totient is φ = 186768648.

The previous prime is 383603923. The next prime is 383603971. The reversal of 383603942 is 249306383.

It is a junction number, because it is equal to n+sod(n) for n = 383603896 and 383603905.

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 in 7 ways as a sum of consecutive naturals, for example, 8453 + ... + 28959.

It is an arithmetic number, because the mean of its divisors is an integer number (36914400).

Almost surely, 2^383603942 is an apocalyptic number.

383603942 is a deficient number, since it is larger than the sum of its proper divisors (207026458).

383603942 is a wasteful number, since it uses less digits than its factorization.

383603942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20755.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 383603942 is about 19585.8097100937. The cubic root of 383603942 is about 726.5982604948.

The spelling of 383603942 in words is "three hundred eighty-three million, six hundred three thousand, nine hundred forty-two".