380767399 has 4 divisors (see below), whose sum is σ = 384137136. Its totient is φ = 377397664.

The previous prime is 380767393. The next prime is 380767417. The reversal of 380767399 is 993767083.

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 380767399 - 2⁵ = 380767367 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 (380767393) 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, 1684699 + ... + 1684924.

It is an arithmetic number, because the mean of its divisors is an integer number (96034284).

Almost surely, 2^380767399 is an apocalyptic number.

380767399 is a deficient number, since it is larger than the sum of its proper divisors (3369737).

380767399 is a wasteful number, since it uses less digits than its factorization.

380767399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3369736.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The square root of 380767399 is about 19513.2621311763. The cubic root of 380767399 is about 724.8028946542.

The spelling of 380767399 in words is "three hundred eighty million, seven hundred sixty-seven thousand, three hundred ninety-nine".