73243394 has 8 divisors (see below), whose sum is σ = 125560128. Its totient is φ = 31390020.

The previous prime is 73243393. The next prime is 73243397. The reversal of 73243394 is 49334237.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (73243393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2615822 + ... + 2615849.

It is an arithmetic number, because the mean of its divisors is an integer number (15695016).

Almost surely, 2^73243394 is an apocalyptic number.

73243394 is a deficient number, since it is larger than the sum of its proper divisors (52316734).

73243394 is a wasteful number, since it uses less digits than its factorization.

73243394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5231680.

The product of its digits is 54432, while the sum is 35.

The square root of 73243394 is about 8558.2354489696. The cubic root of 73243394 is about 418.3978911636.

It can be divided in two parts, 73243 and 394, that added together give a palindrome (73637).

The spelling of 73243394 in words is "seventy-three million, two hundred forty-three thousand, three hundred ninety-four".