73320434 has 12 divisors (see below), whose sum is σ = 120888222. Its totient is φ = 33327360.

The previous prime is 73320433. The next prime is 73320437. The reversal of 73320434 is 43402337.

It can be written as a sum of positive squares in only one way, i.e., 72675625 + 644809 = 8525^2 + 803^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (73320431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 151247 + ... + 151730.

Almost surely, 2^73320434 is an apocalyptic number.

73320434 is a deficient number, since it is larger than the sum of its proper divisors (47567788).

73320434 is a wasteful number, since it uses less digits than its factorization.

73320434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303001 (or 302990 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 26.

The square root of 73320434 is about 8562.7351938502. The cubic root of 73320434 is about 418.5445350085.

The spelling of 73320434 in words is "seventy-three million, three hundred twenty thousand, four hundred thirty-four".