34169904 has 160 divisors (see below), whose sum is σ = 108326400. Its totient is φ = 10264320.

The previous prime is 34169903. The next prime is 34169911. The reversal of 34169904 is 40996143.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34169903) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188694 + ... + 188874.

It is an arithmetic number, because the mean of its divisors is an integer number (677040).

Almost surely, 2^34169904 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 34169904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54163200).

34169904 is an abundant number, since it is smaller than the sum of its proper divisors (74156496).

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

34169904 is a wasteful number, since it uses less digits than its factorization.

34169904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 34169904 is about 5845.5028868353. The cubic root of 34169904 is about 324.4999141344.

The spelling of 34169904 in words is "thirty-four million, one hundred sixty-nine thousand, nine hundred four".