73804434 has 48 divisors (see below), whose sum is σ = 163277184. Its totient is φ = 22223520.

The previous prime is 73804433. The next prime is 73804441. The reversal of 73804434 is 43440837.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 73804395 and 73804404.

It is not an unprimeable number, because it can be changed into a prime (73804433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 200919 + ... + 201285.

It is an arithmetic number, because the mean of its divisors is an integer number (3401608).

Almost surely, 2^73804434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73804434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81638592).

73804434 is an abundant number, since it is smaller than the sum of its proper divisors (89472750).

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

73804434 is a wasteful number, since it uses less digits than its factorization.

73804434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 73804434 is about 8590.9507040839. The cubic root of 73804434 is about 419.4634759132.

The spelling of 73804434 in words is "seventy-three million, eight hundred four thousand, four hundred thirty-four".