38471400 has 288 divisors, whose sum is σ = 147981600. Its totient is φ = 8870400.

The previous prime is 38471399. The next prime is 38471501. The reversal of 38471400 is 417483.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 574167 + ... + 574233.

It is an arithmetic number, because the mean of its divisors is an integer number (513825).

Almost surely, 2^38471400 is an apocalyptic number.

38471400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38471400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73990800).

38471400 is an abundant number, since it is smaller than the sum of its proper divisors (109510200).

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

38471400 is a wasteful number, since it uses less digits than its factorization.

38471400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 38471400 is about 6202.5317411522. The cubic root of 38471400 is about 337.5820376703.

Adding to 38471400 its reverse (417483), we get a palindrome (38888883).

The spelling of 38471400 in words is "thirty-eight million, four hundred seventy-one thousand, four hundred".