38422400 has 48 divisors (see below), whose sum is σ = 94923240. Its totient is φ = 15367680.

The previous prime is 38422387. The next prime is 38422409. The reversal of 38422400 is 422483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38422409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2804 + ... + 9203.

Almost surely, 2^38422400 is an apocalyptic number.

It is an amenable number.

38422400 is an abundant number, since it is smaller than the sum of its proper divisors (56500840).

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

38422400 is a wasteful number, since it uses less digits than its factorization.

38422400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12031 (or 12014 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 38422400 is about 6198.5804826589. The cubic root of 38422400 is about 337.4386536876.

Adding to 38422400 its reverse (422483), we get a palindrome (38844883).

The spelling of 38422400 in words is "thirty-eight million, four hundred twenty-two thousand, four hundred".