34678 has 8 divisors (see below), whose sum is σ = 59472. Its totient is φ = 14856.

The previous prime is 34673. The next prime is 34679. The reversal of 34678 is 87643.

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

It is a plaindrome in base 10.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1225 + ... + 1252.

It is an arithmetic number, because the mean of its divisors is an integer number (7434).

2³⁴⁶⁷⁸ is an apocalyptic number.

34678 is a deficient number, since it is larger than the sum of its proper divisors (24794).

34678 is a wasteful number, since it uses less digits than its factorization.

34678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486.

The product of its digits is 4032, while the sum is 28.

The square root of 34678 is about 186.2202996453. The cubic root of 34678 is about 32.6100411941.

It can be divided in two parts, 346 and 78, that added together give a palindrome (424).

The spelling of 34678 in words is "thirty-four thousand, six hundred seventy-eight".