38308950 has 84 divisors (see below), whose sum is σ = 106934748. Its totient is φ = 10206000.

The previous prime is 38308937. The next prime is 38308951. The reversal of 38308950 is 5980383.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38308951) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 35925 + ... + 36975.

Almost surely, 2^38308950 is an apocalyptic number.

38308950 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 38308950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53467374).

38308950 is an abundant number, since it is smaller than the sum of its proper divisors (68625798).

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

38308950 is a wasteful number, since it uses less digits than its factorization.

38308950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081 (or 1061 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 38308950 is about 6189.4224286277. The cubic root of 38308950 is about 337.1062073709.

The spelling of 38308950 in words is "thirty-eight million, three hundred eight thousand, nine hundred fifty".