34042878 has 24 divisors (see below), whose sum is σ = 73871928. Its totient is φ = 11330352.

The previous prime is 34042873. The next prime is 34042903. The reversal of 34042878 is 87824043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34042871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17301 + ... + 19167.

It is an arithmetic number, because the mean of its divisors is an integer number (3077997).

Almost surely, 2^34042878 is an apocalyptic number.

34042878 is an abundant number, since it is smaller than the sum of its proper divisors (39829050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34042878 is a wasteful number, since it uses less digits than its factorization.

34042878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888 (or 2885 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 34042878 is about 5834.6274945364. The cubic root of 34042878 is about 324.0973073067.

The spelling of 34042878 in words is "thirty-four million, forty-two thousand, eight hundred seventy-eight".