34478004 has 48 divisors (see below), whose sum is σ = 88401600. Its totient is φ = 10371840.

The previous prime is 34477997. The next prime is 34478029. The reversal of 34478004 is 40087443.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18792 + ... + 20544.

It is an arithmetic number, because the mean of its divisors is an integer number (1841700).

Almost surely, 2^34478004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34478004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44200800).

34478004 is an abundant number, since it is smaller than the sum of its proper divisors (53923596).

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

34478004 is a wasteful number, since it uses less digits than its factorization.

34478004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920 (or 1918 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 34478004 is about 5871.7973398270. The cubic root of 34478004 is about 325.4723042214.

The spelling of 34478004 in words is "thirty-four million, four hundred seventy-eight thousand, four".