38234400 has 144 divisors (see below), whose sum is σ = 126554400. Its totient is φ = 10024960.

The previous prime is 38234387. The next prime is 38234437. The reversal of 38234400 is 443283.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213511 + ... + 213689.

It is an arithmetic number, because the mean of its divisors is an integer number (878850).

Almost surely, 2^38234400 is an apocalyptic number.

38234400 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 38234400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63277200).

38234400 is an abundant number, since it is smaller than the sum of its proper divisors (88320000).

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

38234400 is a wasteful number, since it uses less digits than its factorization.

38234400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 38234400 is about 6183.3971245586. The cubic root of 38234400 is about 336.8873935133.

Adding to 38234400 its reverse (443283), we get a palindrome (38677683).

The spelling of 38234400 in words is "thirty-eight million, two hundred thirty-four thousand, four hundred".