38955330 has 192 divisors, whose sum is σ = 118879488. Its totient is φ = 9123840.

The previous prime is 38955317. The next prime is 38955331. The reversal of 38955330 is 3355983.

38955330 is a `hidden beast` number, since 38 + 95 + 533 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38955331) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 950110 + ... + 950150.

It is an arithmetic number, because the mean of its divisors is an integer number (619164).

Almost surely, 2^38955330 is an apocalyptic number.

38955330 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 38955330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59439744).

38955330 is an abundant number, since it is smaller than the sum of its proper divisors (79924158).

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

38955330 is a wasteful number, since it uses less digits than its factorization.

38955330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 38955330 is about 6241.4205113900. The cubic root of 38955330 is about 338.9916201233.

The spelling of 38955330 in words is "thirty-eight million, nine hundred fifty-five thousand, three hundred thirty".