38423234304 has 864 divisors, whose sum is σ = 145551114240. Its totient is φ = 9782083584.

The previous prime is 38423234299. The next prime is 38423234347. The reversal of 38423234304 is 40343232483.

38423234304 is a `hidden beast` number, since 3 + 84 + 232 + 343 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 302545089 + ... + 302545215.

Almost surely, 2^38423234304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38423234304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72775557120).

38423234304 is an abundant number, since it is smaller than the sum of its proper divisors (107127879936).

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

38423234304 is a wasteful number, since it uses less digits than its factorization.

38423234304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 38423234304 its reverse (40343232483), we get a palindrome (78766466787).

The spelling of 38423234304 in words is "thirty-eight billion, four hundred twenty-three million, two hundred thirty-four thousand, three hundred four".