38423322 has 80 divisors (see below), whose sum is σ = 101663232. Its totient is φ = 10614240.

The previous prime is 38423303. The next prime is 38423323. The reversal of 38423322 is 22332483.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38423323) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 34608 + ... + 35700.

Almost surely, 2^38423322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38423322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50831616).

38423322 is an abundant number, since it is smaller than the sum of its proper divisors (63239910).

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

38423322 is a wasteful number, since it uses less digits than its factorization.

38423322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145 (or 1136 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 38423322 is about 6198.6548540792. The cubic root of 38423322 is about 337.4413527725.

The spelling of 38423322 in words is "thirty-eight million, four hundred twenty-three thousand, three hundred twenty-two".