73144353 has 8 divisors (see below), whose sum is σ = 103262688. Its totient is φ = 45894464.

The previous prime is 73144303. The next prime is 73144363. The reversal of 73144353 is 35344137.

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 73144353 - 2⁶ = 73144289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73144353.

It is not an unprimeable number, because it can be changed into a prime (73144303) 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, 717051 + ... + 717152.

It is an arithmetic number, because the mean of its divisors is an integer number (12907836).

Almost surely, 2^73144353 is an apocalyptic number.

It is an amenable number.

73144353 is a deficient number, since it is larger than the sum of its proper divisors (30118335).

73144353 is a wasteful number, since it uses less digits than its factorization.

73144353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434223.

The product of its digits is 15120, while the sum is 30.

The square root of 73144353 is about 8552.4471936400. The cubic root of 73144353 is about 418.2092177771.

The spelling of 73144353 in words is "seventy-three million, one hundred forty-four thousand, three hundred fifty-three".