78034 has 8 divisors (see below), whose sum is σ = 127728. Its totient is φ = 35460.

The previous prime is 78031. The next prime is 78041. The reversal of 78034 is 43087.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 3547 = 78034 / (7 + 8 + 0 + 3 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 77996 and 78014.

It is not an unprimeable number, because it can be changed into a prime (78031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1752 + ... + 1795.

It is an arithmetic number, because the mean of its divisors is an integer number (15966).

2⁷⁸⁰³⁴ is an apocalyptic number.

78034 is a deficient number, since it is larger than the sum of its proper divisors (49694).

78034 is a wasteful number, since it uses less digits than its factorization.

78034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3560.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 78034 is about 279.3456640079. The cubic root of 78034 is about 42.7327940517.

Adding to 78034 its reverse (43087), we get a palindrome (121121).

The spelling of 78034 in words is "seventy-eight thousand, thirty-four".