384791796 has 30 divisors (see below), whose sum is σ = 1005922610. Its totient is φ = 128263824.

The previous prime is 384791791. The next prime is 384791831. The reversal of 384791796 is 697197483.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 381420900 + 3370896 = 19530^2 + 1836^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384791791) 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 in 9 ways as a sum of consecutive naturals, for example, 593491 + ... + 594138.

Almost surely, 2^384791796 is an apocalyptic number.

384791796 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

384791796 is an abundant number, since it is smaller than the sum of its proper divisors (621130814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

384791796 is a wasteful number, since it uses less digits than its factorization.

384791796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187645 (or 1187634 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The square root of 384791796 is about 19616.1106236685. The cubic root of 384791796 is about 727.3474736036.

The spelling of 384791796 in words is "three hundred eighty-four million, seven hundred ninety-one thousand, seven hundred ninety-six".