378587 has 8 divisors (see below), whose sum is σ = 417792. Its totient is φ = 340200.

The previous prime is 378583. The next prime is 378593. The reversal of 378587 is 785873.

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

It is a cyclic number.

It is not a de Polignac number, because 378587 - 2² = 378583 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 378587.

It is not an unprimeable number, because it can be changed into a prime (378583) 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, 1262 + ... + 1532.

It is an arithmetic number, because the mean of its divisors is an integer number (52224).

2³⁷⁸⁵⁸⁷ is an apocalyptic number.

378587 is a deficient number, since it is larger than the sum of its proper divisors (39205).

378587 is a wasteful number, since it uses less digits than its factorization.

378587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409.

The product of its digits is 47040, while the sum is 38.

The square root of 378587 is about 615.2942385558. The cubic root of 378587 is about 72.3416759097.

The spelling of 378587 in words is "three hundred seventy-eight thousand, five hundred eighty-seven".