38300850 has 180 divisors, whose sum is σ = 124435674. Its totient is φ = 8709120.

The previous prime is 38300849. The next prime is 38300869. The reversal of 38300850 is 5800383.

It can be written as a sum of positive squares in 3 ways, for example, as 23532201 + 14768649 = 4851^2 + 3843^2 .

It is a super-2 number, since 2×38300850² = 2933910221445000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 89 ways as a sum of consecutive naturals, for example, 198354 + ... + 198546.

Almost surely, 2^38300850 is an apocalyptic number.

38300850 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 38300850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62217837).

38300850 is an abundant number, since it is smaller than the sum of its proper divisors (86134824).

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

38300850 is a wasteful number, since it uses less digits than its factorization.

38300850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 38300850 is about 6188.7680518824. The cubic root of 38300850 is about 337.0824465809.

The spelling of 38300850 in words is "thirty-eight million, three hundred thousand, eight hundred fifty".