34540078 has 4 divisors (see below), whose sum is σ = 51810120. Its totient is φ = 17270038.

The previous prime is 34540069. The next prime is 34540087. The reversal of 34540078 is 87004543.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (34540069) and next prime (34540087).

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8635018 + ... + 8635021.

It is an arithmetic number, because the mean of its divisors is an integer number (12952530).

Almost surely, 2^34540078 is an apocalyptic number.

34540078 is a deficient number, since it is larger than the sum of its proper divisors (17270042).

34540078 is a wasteful number, since it uses less digits than its factorization.

34540078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17270041.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 34540078 is about 5877.0807379174. The cubic root of 34540078 is about 325.6675132717.

The spelling of 34540078 in words is "thirty-four million, five hundred forty thousand, seventy-eight".