73304130 has 32 divisors (see below), whose sum is σ = 176701824. Its totient is φ = 19462016.

The previous prime is 73304129. The next prime is 73304177. The reversal of 73304130 is 3140337.

It is a junction number, because it is equal to n+sod(n) for n = 73304097 and 73304106.

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, 1747 + ... + 12233.

It is an arithmetic number, because the mean of its divisors is an integer number (5521932).

Almost surely, 2^73304130 is an apocalyptic number.

73304130 is an abundant number, since it is smaller than the sum of its proper divisors (103397694).

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

73304130 is a wasteful number, since it uses less digits than its factorization.

73304130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10730.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 73304130 is about 8561.7831086754. The cubic root of 73304130 is about 418.5135092967.

Adding to 73304130 its reverse (3140337), we get a palindrome (76444467).

The spelling of 73304130 in words is "seventy-three million, three hundred four thousand, one hundred thirty".