34887 has 8 divisors (see below), whose sum is σ = 48240. Its totient is φ = 22400.

The previous prime is 34883. The next prime is 34897. The reversal of 34887 is 78843.

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 34887 - 2² = 34883 is a prime.

34887 is a lucky number.

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 34887.

It is not an unprimeable number, because it can be changed into a prime (34883) 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, 114 + ... + 287.

It is an arithmetic number, because the mean of its divisors is an integer number (6030).

2³⁴⁸⁸⁷ is an apocalyptic number.

34887 is a deficient number, since it is larger than the sum of its proper divisors (13353).

34887 is a wasteful number, since it uses less digits than its factorization.

34887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433.

The product of its digits is 5376, while the sum is 30.

The square root of 34887 is about 186.7806199797. The cubic root of 34887 is about 32.6754222447.

Subtracting 34887 from its reverse (78843), we obtain a triangular number (43956 = T₂₉₆).

It can be divided in two parts, 348 and 87, that multiplied together give a square (30276 = 174²).

The spelling of 34887 in words is "thirty-four thousand, eight hundred eighty-seven".