387377 has 4 divisors (see below), whose sum is σ = 394740. Its totient is φ = 380016.

The previous prime is 387371. The next prime is 387397. The reversal of 387377 is 773783.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 773783 = 67 ⋅11549.

It can be written as a sum of positive squares in 2 ways, for example, as 226576 + 160801 = 476^2 + 401^2 .

It is a cyclic number.

It is not a de Polignac number, because 387377 - 2⁶ = 387313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (387371) 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, 3602 + ... + 3707.

It is an arithmetic number, because the mean of its divisors is an integer number (98685).

2³⁸⁷³⁷⁷ is an apocalyptic number.

It is an amenable number.

387377 is a deficient number, since it is larger than the sum of its proper divisors (7363).

387377 is an equidigital number, since it uses as much as digits as its factorization.

387377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7362.

The product of its digits is 24696, while the sum is 35.

The square root of 387377 is about 622.3961760808. The cubic root of 387377 is about 72.8972721571.

The spelling of 387377 in words is "three hundred eighty-seven thousand, three hundred seventy-seven".