380867479 has 4 divisors (see below), whose sum is σ = 387322920. Its totient is φ = 374412040.

The previous prime is 380867447. The next prime is 380867503. The reversal of 380867479 is 974768083.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 380867479 - 2⁵ = 380867447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380865479) 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, 3227632 + ... + 3227749.

It is an arithmetic number, because the mean of its divisors is an integer number (96830730).

Almost surely, 2^380867479 is an apocalyptic number.

380867479 is a deficient number, since it is larger than the sum of its proper divisors (6455441).

380867479 is an equidigital number, since it uses as much as digits as its factorization.

380867479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6455440.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The square root of 380867479 is about 19515.8263724599. The cubic root of 380867479 is about 724.8663909160.

The spelling of 380867479 in words is "three hundred eighty million, eight hundred sixty-seven thousand, four hundred seventy-nine".