73242344 has 32 divisors (see below), whose sum is σ = 157576320. Its totient is φ = 31263936.

The previous prime is 73242311. The next prime is 73242349. The reversal of 73242344 is 44324237.

It is a super-2 number, since 2×73242344² = 10728881909228672, which contains 22 as substring.

It is a plaindrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (73242349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12242 + ... + 17214.

It is an arithmetic number, because the mean of its divisors is an integer number (4924260).

Almost surely, 2^73242344 is an apocalyptic number.

It is an amenable number.

73242344 is an abundant number, since it is smaller than the sum of its proper divisors (84333976).

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

73242344 is a wasteful number, since it uses less digits than its factorization.

73242344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5249 (or 5245 counting only the distinct ones).

The product of its digits is 16128, while the sum is 29.

The square root of 73242344 is about 8558.1741043286. The cubic root of 73242344 is about 418.3958918029.

The spelling of 73242344 in words is "seventy-three million, two hundred forty-two thousand, three hundred forty-four".