380308620 has 96 divisors (see below), whose sum is σ = 1126250496. Its totient is φ = 95731200.

The previous prime is 380308613. The next prime is 380308627. The reversal of 380308620 is 26803083.

It is an interprime number because it is at equal distance from previous prime (380308613) and next prime (380308627).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (380308627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73767 + ... + 78753.

It is an arithmetic number, because the mean of its divisors is an integer number (11731776).

Almost surely, 2^380308620 is an apocalyptic number.

380308620 is a gapful number since it is divisible by the number (30) 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 380308620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563125248).

380308620 is an abundant number, since it is smaller than the sum of its proper divisors (745941876).

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

380308620 is a wasteful number, since it uses less digits than its factorization.

380308620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5071 (or 5069 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 380308620 is about 19501.5030189983. The cubic root of 380308620 is about 724.5116775067.

The spelling of 380308620 in words is "three hundred eighty million, three hundred eight thousand, six hundred twenty".