73345000 has 40 divisors (see below), whose sum is σ = 171859050. Its totient is φ = 29336000.

The previous prime is 73344991. The next prime is 73345007. The reversal of 73345000 is 54337.

It can be written as a sum of positive squares in 5 ways, for example, as 2414916 + 70930084 = 1554^2 + 8422^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (73345007) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2335 + ... + 12334.

Almost surely, 2^73345000 is an apocalyptic number.

It is an amenable number.

73345000 is an abundant number, since it is smaller than the sum of its proper divisors (98514050).

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

73345000 is a wasteful number, since it uses less digits than its factorization.

73345000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14695 (or 14676 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 73345000 is about 8564.1695452624. The cubic root of 73345000 is about 418.5912742160.

Adding to 73345000 its reverse (54337), we get a palindrome (73399337).

The spelling of 73345000 in words is "seventy-three million, three hundred forty-five thousand".