383631046 has 4 divisors (see below), whose sum is σ = 575446572. Its totient is φ = 191815522.

The previous prime is 383631043. The next prime is 383631047. The reversal of 383631046 is 640136383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 640136383 = 4217 ⋅151799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383631041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95907760 + ... + 95907763.

It is an arithmetic number, because the mean of its divisors is an integer number (143861643).

Almost surely, 2^383631046 is an apocalyptic number.

383631046 is a deficient number, since it is larger than the sum of its proper divisors (191815526).

383631046 is a wasteful number, since it uses less digits than its factorization.

383631046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191815525.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 383631046 is about 19586.5016273964. The cubic root of 383631046 is about 726.6153729844.

The spelling of 383631046 in words is "three hundred eighty-three million, six hundred thirty-one thousand, forty-six".