380295243 has 30 divisors (see below), whose sum is σ = 574566564. Its totient is φ = 251706204.

The previous prime is 380295221. The next prime is 380295247. The reversal of 380295243 is 342592083.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 380295243 - 2⁵ = 380295211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 380295198 and 380295207.

It is not an unprimeable number, because it can be changed into a prime (380295247) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2735868 + ... + 2736006.

Almost surely, 2^380295243 is an apocalyptic number.

380295243 is a deficient number, since it is larger than the sum of its proper divisors (194271321).

380295243 is an frugal number, since it uses more digits than its factorization.

380295243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 380295243 is about 19501.1600424180. The cubic root of 380295243 is about 724.5031827336.

The spelling of 380295243 in words is "three hundred eighty million, two hundred ninety-five thousand, two hundred forty-three".