388077 has 8 divisors (see below), whose sum is σ = 520416. Its totient is φ = 257232.

The previous prime is 388067. The next prime is 388081. The reversal of 388077 is 770883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 388077 - 2¹⁸ = 125933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (388057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598 + ... + 1064.

It is an arithmetic number, because the mean of its divisors is an integer number (65052).

2³⁸⁸⁰⁷⁷ is an apocalyptic number.

It is an amenable number.

388077 is a deficient number, since it is larger than the sum of its proper divisors (132339).

388077 is a wasteful number, since it uses less digits than its factorization.

388077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 388077 is about 622.9582650547. The cubic root of 388077 is about 72.9411548045.

The spelling of 388077 in words is "three hundred eighty-eight thousand, seventy-seven".