384031949 has 16 divisors (see below), whose sum is σ = 455051520. Its totient is φ = 317103360.

The previous prime is 384031939. The next prime is 384031951. The reversal of 384031949 is 949130483.

It is not a de Polignac number, because 384031949 - 2¹⁶ = 383966413 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384031909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100229 + ... + 103989.

It is an arithmetic number, because the mean of its divisors is an integer number (28440720).

Almost surely, 2^384031949 is an apocalyptic number.

It is an amenable number.

384031949 is a deficient number, since it is larger than the sum of its proper divisors (71019571).

384031949 is a wasteful number, since it uses less digits than its factorization.

384031949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4300.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 384031949 is about 19596.7331205995. The cubic root of 384031949 is about 726.8683946245.

The spelling of 384031949 in words is "three hundred eighty-four million, thirty-one thousand, nine hundred forty-nine".