387695 has 32 divisors (see below), whose sum is σ = 622080. Its totient is φ = 224640.

The previous prime is 387683. The next prime is 387707. The reversal of 387695 is 596783.

387695 = T₁₃₁ + T₁₃₂ + ... + T₁₆₅.

It is an interprime number because it is at equal distance from previous prime (387683) and next prime (387707).

It is not a de Polignac number, because 387695 - 2⁴ = 387679 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 387695.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7289 + ... + 7341.

It is an arithmetic number, because the mean of its divisors is an integer number (19440).

2³⁸⁷⁶⁹⁵ is an apocalyptic number.

387695 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

387695 is a deficient number, since it is larger than the sum of its proper divisors (234385).

387695 is a wasteful number, since it uses less digits than its factorization.

387695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95.

The product of its digits is 45360, while the sum is 38.

The square root of 387695 is about 622.6515879687. The cubic root of 387695 is about 72.9172139641.

The spelling of 387695 in words is "three hundred eighty-seven thousand, six hundred ninety-five".