34450878 has 48 divisors (see below), whose sum is σ = 86567040. Its totient is φ = 8946960.

The previous prime is 34450841. The next prime is 34450879. The reversal of 34450878 is 87805443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34450879) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1693 + ... + 8471.

It is an arithmetic number, because the mean of its divisors is an integer number (1803480).

Almost surely, 2^34450878 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34450878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43283520).

34450878 is an abundant number, since it is smaller than the sum of its proper divisors (52116162).

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

34450878 is a wasteful number, since it uses less digits than its factorization.

34450878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6813 (or 6802 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 34450878 is about 5869.4870303971. The cubic root of 34450878 is about 325.3869253605.

The spelling of 34450878 in words is "thirty-four million, four hundred fifty thousand, eight hundred seventy-eight".