38289300 has 72 divisors (see below), whose sum is σ = 126616896. Its totient is φ = 8751360.

The previous prime is 38289299. The next prime is 38289301. The reversal of 38289300 is 398283.

It is an interprime number because it is at equal distance from previous prime (38289299) and next prime (38289301).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38289301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7017 + ... + 11216.

It is an arithmetic number, because the mean of its divisors is an integer number (1758568).

Almost surely, 2^38289300 is an apocalyptic number.

38289300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38289300 is an abundant number, since it is smaller than the sum of its proper divisors (88327596).

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

38289300 is a wasteful number, since it uses less digits than its factorization.

38289300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18257 (or 18250 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 38289300 is about 6187.8348394249. The cubic root of 38289300 is about 337.0485596595.

The spelling of 38289300 in words is "thirty-eight million, two hundred eighty-nine thousand, three hundred".