38036400 has 120 divisors (see below), whose sum is σ = 126160080. Its totient is φ = 9784320.

The previous prime is 38036393. The next prime is 38036413. The reversal of 38036400 is 463083.

It is a tau number, because it is divible by the number of its divisors (120).

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, 34254 + ... + 35346.

It is an arithmetic number, because the mean of its divisors is an integer number (1051334).

Almost surely, 2^38036400 is an apocalyptic number.

38036400 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 38036400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63080040).

38036400 is an abundant number, since it is smaller than the sum of its proper divisors (88123680).

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

38036400 is a wasteful number, since it uses less digits than its factorization.

38036400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143 (or 1132 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 38036400 is about 6167.3657261427. The cubic root of 38036400 is about 336.3048537072.

Adding to 38036400 its reverse (463083), we get a palindrome (38499483).

The spelling of 38036400 in words is "thirty-eight million, thirty-six thousand, four hundred".