38822700 has 216 divisors, whose sum is σ = 138532800. Its totient is φ = 8346240.

The previous prime is 38822687. The next prime is 38822717. The reversal of 38822700 is 722883.

38822700 = 866² + 867² + ... + 914².

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 279231 + ... + 279369.

Almost surely, 2^38822700 is an apocalyptic number.

38822700 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 38822700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69266400).

38822700 is an abundant number, since it is smaller than the sum of its proper divisors (99710100).

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

38822700 is a wasteful number, since it uses less digits than its factorization.

38822700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 38822700 is about 6230.7864672126. The cubic root of 38822700 is about 338.6064646092.

The spelling of 38822700 in words is "thirty-eight million, eight hundred twenty-two thousand, seven hundred".