387039095 has 4 divisors (see below), whose sum is σ = 464446920. Its totient is φ = 309631272.

The previous prime is 387039073. The next prime is 387039109. The reversal of 387039095 is 590930783.

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 387039095 - 2²⁰ = 385990519 is a prime.

It is a super-2 number, since 2×387039095² = 299598522116838050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38703905 + ... + 38703914.

It is an arithmetic number, because the mean of its divisors is an integer number (116111730).

Almost surely, 2^387039095 is an apocalyptic number.

387039095 is a deficient number, since it is larger than the sum of its proper divisors (77407825).

387039095 is an equidigital number, since it uses as much as digits as its factorization.

387039095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77407824.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 387039095 is about 19673.3092030802. The cubic root of 387039095 is about 728.7607014248.

The spelling of 387039095 in words is "three hundred eighty-seven million, thirty-nine thousand, ninety-five".