380479093 has 4 divisors (see below), whose sum is σ = 389327488. Its totient is φ = 371630700.

The previous prime is 380479081. The next prime is 380479097. The reversal of 380479093 is 390974083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 380479093 - 2⁵ = 380479061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 8848351 = 380479093 / (3 + 8 + 0 + 4 + 7 + 9 + 0 + 9 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380479097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4424133 + ... + 4424218.

It is an arithmetic number, because the mean of its divisors is an integer number (97331872).

Almost surely, 2^380479093 is an apocalyptic number.

It is an amenable number.

380479093 is a deficient number, since it is larger than the sum of its proper divisors (8848395).

380479093 is an equidigital number, since it uses as much as digits as its factorization.

380479093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8848394.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 380479093 is about 19505.8732949848. The cubic root of 380479093 is about 724.6199152405.

The spelling of 380479093 in words is "three hundred eighty million, four hundred seventy-nine thousand, ninety-three".