8350380 has 72 divisors (see below), whose sum is σ = 26443872. Its totient is φ = 2128896.

The previous prime is 8350373. The next prime is 8350393. The reversal of 8350380 is 830538.

8350380 is a `hidden beast` number, since 83 + 503 + 80 = 666.

It is a super-2 number, since 2×8350380² = 139457692288800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3132 + ... + 5148.

It is an arithmetic number, because the mean of its divisors is an integer number (367276).

Almost surely, 2^8350380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8350380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13221936).

8350380 is an abundant number, since it is smaller than the sum of its proper divisors (18093492).

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

8350380 is a wasteful number, since it uses less digits than its factorization.

8350380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055 (or 2050 counting only the distinct ones).

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

The square root of 8350380 is about 2889.7024068232. The cubic root of 8350380 is about 202.8782140570.

The spelling of 8350380 in words is "eight million, three hundred fifty thousand, three hundred eighty".