384850631 has 8 divisors (see below), whose sum is σ = 420499728. Its totient is φ = 349312000.

The previous prime is 384850603. The next prime is 384850639. The reversal of 384850631 is 136058483.

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

It is a cyclic number.

It is not a de Polignac number, because 384850631 - 2²² = 380656327 is a prime.

It is a super-2 number, since 2×384850631² = 296220016362196322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384850639) 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, 20240 + ... + 34341.

It is an arithmetic number, because the mean of its divisors is an integer number (52562466).

Almost surely, 2^384850631 is an apocalyptic number.

384850631 is a deficient number, since it is larger than the sum of its proper divisors (35649097).

384850631 is a wasteful number, since it uses less digits than its factorization.

384850631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55233.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 384850631 is about 19617.6102265286. The cubic root of 384850631 is about 727.3845424013.

The spelling of 384850631 in words is "three hundred eighty-four million, eight hundred fifty thousand, six hundred thirty-one".