34000078 has 8 divisors (see below), whose sum is σ = 58285872. Its totient is φ = 14571456.

The previous prime is 34000067. The next prime is 34000081. The reversal of 34000078 is 87000043.

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

34000078 is a modest number, since divided by 78 gives 34 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1214275 + ... + 1214302.

It is an arithmetic number, because the mean of its divisors is an integer number (7285734).

Almost surely, 2^34000078 is an apocalyptic number.

34000078 is a deficient number, since it is larger than the sum of its proper divisors (24285794).

34000078 is a wasteful number, since it uses less digits than its factorization.

34000078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428586.

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

The square root of 34000078 is about 5830.9585832863. The cubic root of 34000078 is about 323.9614278626.

Adding to 34000078 its reverse (87000043), we get a palindrome (121000121).

The spelling of 34000078 in words is "thirty-four million, seventy-eight", and thus it is an aban number.