38289000 has 64 divisors (see below), whose sum is σ = 119471040. Its totient is φ = 10209600.

The previous prime is 38288983. The next prime is 38289007. The reversal of 38289000 is 98283.

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

It is not an unprimeable number, because it can be changed into a prime (38289007) 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 15 ways as a sum of consecutive naturals, for example, 3382 + ... + 9381.

It is an arithmetic number, because the mean of its divisors is an integer number (1866735).

Almost surely, 2^38289000 is an apocalyptic number.

38289000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38289000 is an abundant number, since it is smaller than the sum of its proper divisors (81182040).

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

38289000 is a wasteful number, since it uses less digits than its factorization.

38289000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12787 (or 12773 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 38289000 is about 6187.8105982649. The cubic root of 38289000 is about 337.0476793889.

The spelling of 38289000 in words is "thirty-eight million, two hundred eighty-nine thousand".