73343000 has 64 divisors (see below), whose sum is σ = 174208320. Its totient is φ = 28896000.

The previous prime is 73342979. The next prime is 73343003. The reversal of 73343000 is 34337.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73343003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70484 + ... + 71516.

It is an arithmetic number, because the mean of its divisors is an integer number (2722005).

Almost surely, 2^73343000 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 73343000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87104160).

73343000 is an abundant number, since it is smaller than the sum of its proper divisors (100865320).

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

73343000 is a wasteful number, since it uses less digits than its factorization.

73343000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125 (or 1111 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 20.

The square root of 73343000 is about 8564.0527789126. The cubic root of 73343000 is about 418.5874694115.

Adding to 73343000 its reverse (34337), we get a palindrome (73377337).

The spelling of 73343000 in words is "seventy-three million, three hundred forty-three thousand".