73344257 has 8 divisors (see below), whose sum is σ = 85243200. Its totient is φ = 61800624.

The previous prime is 73344241. The next prime is 73344259. The reversal of 73344257 is 75244337.

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

It is a cyclic number.

It is not a de Polignac number, because 73344257 - 2⁴ = 73344241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73344259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88382 + ... + 89207.

It is an arithmetic number, because the mean of its divisors is an integer number (10655400).

Almost surely, 2^73344257 is an apocalyptic number.

It is an amenable number.

73344257 is a deficient number, since it is larger than the sum of its proper divisors (11898943).

73344257 is a wasteful number, since it uses less digits than its factorization.

73344257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177655.

The product of its digits is 70560, while the sum is 35.

The square root of 73344257 is about 8564.1261667493. The cubic root of 73344257 is about 418.5898607392.

The spelling of 73344257 in words is "seventy-three million, three hundred forty-four thousand, two hundred fifty-seven".