380010305 has 4 divisors (see below), whose sum is σ = 456012372. Its totient is φ = 304008240.

The previous prime is 380010283. The next prime is 380010311. The reversal of 380010305 is 503010083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 503010083 = 17909 ⋅28087.

It can be written as a sum of positive squares in 2 ways, for example, as 96020401 + 283989904 = 9799^2 + 16852^2 .

It is not a de Polignac number, because 380010305 - 2¹⁴ = 379993921 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38001026 + ... + 38001035.

It is an arithmetic number, because the mean of its divisors is an integer number (114003093).

Almost surely, 2^380010305 is an apocalyptic number.

It is an amenable number.

380010305 is a deficient number, since it is larger than the sum of its proper divisors (76002067).

380010305 is an equidigital number, since it uses as much as digits as its factorization.

380010305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76002066.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 380010305 is about 19493.8530054989. The cubic root of 380010305 is about 724.3221917172.

Adding to 380010305 its reverse (503010083), we get a palindrome (883020388).

The spelling of 380010305 in words is "three hundred eighty million, ten thousand, three hundred five".