380467977 has 4 divisors (see below), whose sum is σ = 507290640. Its totient is φ = 253645316.

The previous prime is 380467963. The next prime is 380467979. The reversal of 380467977 is 779764083.

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 a de Polignac number, because none of the positive numbers 2^k-380467977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (380467979) 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, 63411327 + ... + 63411332.

It is an arithmetic number, because the mean of its divisors is an integer number (126822660).

Almost surely, 2^380467977 is an apocalyptic number.

It is an amenable number.

380467977 is a deficient number, since it is larger than the sum of its proper divisors (126822663).

380467977 is a wasteful number, since it uses less digits than its factorization.

380467977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126822662.

The product of its (nonzero) digits is 1778112, while the sum is 51.

The square root of 380467977 is about 19505.5883530849. The cubic root of 380467977 is about 724.6128583889.

The spelling of 380467977 in words is "three hundred eighty million, four hundred sixty-seven thousand, nine hundred seventy-seven".