34878903 has 8 divisors (see below), whose sum is σ = 46791168. Its totient is φ = 23109624.

The previous prime is 34878887. The next prime is 34878911. The reversal of 34878903 is 30987843.

34878903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 34878903 - 2⁴ = 34878887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34878923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35175 + ... + 36152.

It is an arithmetic number, because the mean of its divisors is an integer number (5848896).

Almost surely, 2^34878903 is an apocalyptic number.

34878903 is a deficient number, since it is larger than the sum of its proper divisors (11912265).

34878903 is a wasteful number, since it uses less digits than its factorization.

34878903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71493.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 34878903 is about 5905.8363505942. The cubic root of 34878903 is about 326.7289414570.

The spelling of 34878903 in words is "thirty-four million, eight hundred seventy-eight thousand, nine hundred three".