38298330 has 192 divisors, whose sum is σ = 122923008. Its totient is φ = 8087040.

The previous prime is 38298313. The next prime is 38298343. The reversal of 38298330 is 3389283.

38298330 is a `hidden beast` number, since 38 + 298 + 330 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 722584 + ... + 722636.

It is an arithmetic number, because the mean of its divisors is an integer number (640224).

Almost surely, 2^38298330 is an apocalyptic number.

38298330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 38298330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61461504).

38298330 is an abundant number, since it is smaller than the sum of its proper divisors (84624678).

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

38298330 is a wasteful number, since it uses less digits than its factorization.

38298330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 38298330 is about 6188.5644538940. The cubic root of 38298330 is about 337.0750536519.

The spelling of 38298330 in words is "thirty-eight million, two hundred ninety-eight thousand, three hundred thirty".