380419777 has 4 divisors (see below), whose sum is σ = 380517120. Its totient is φ = 380322436.

The previous prime is 380419763. The next prime is 380419789. The reversal of 380419777 is 777914083.

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, and also an emirpimes, since its reverse is a distinct semiprime: 777914083 = 457 ⋅1702219.

It is a cyclic number.

It is not a de Polignac number, because 380419777 - 2¹⁹ = 379895489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380419757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42553 + ... + 50710.

It is an arithmetic number, because the mean of its divisors is an integer number (95129280).

Almost surely, 2^380419777 is an apocalyptic number.

It is an amenable number.

380419777 is a deficient number, since it is larger than the sum of its proper divisors (97343).

380419777 is an equidigital number, since it uses as much as digits as its factorization.

380419777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97342.

The product of its (nonzero) digits is 296352, while the sum is 46.

The square root of 380419777 is about 19504.3527705997. The cubic root of 380419777 is about 724.5822576403.

The spelling of 380419777 in words is "three hundred eighty million, four hundred nineteen thousand, seven hundred seventy-seven".