380097216 has 84 divisors (see below), whose sum is σ = 1100873592. Its totient is φ = 125374464.

The previous prime is 380097209. The next prime is 380097217. The reversal of 380097216 is 612790083.

It is a super-2 number, since 2×380097216² = 288947787221901312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (380097217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52471 + ... + 59273.

It is an arithmetic number, because the mean of its divisors is an integer number (13105638).

Almost surely, 2^380097216 is an apocalyptic number.

380097216 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380097216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (550436796).

380097216 is an abundant number, since it is smaller than the sum of its proper divisors (720776376).

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

380097216 is a wasteful number, since it uses less digits than its factorization.

380097216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6918 (or 6905 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 380097216 is about 19496.0820679438. The cubic root of 380097216 is about 724.3774066825.

The spelling of 380097216 in words is "three hundred eighty million, ninety-seven thousand, two hundred sixteen".