73818344 has 16 divisors (see below), whose sum is σ = 145694400. Its totient is φ = 34966512.

The previous prime is 73818331. The next prime is 73818359. The reversal of 73818344 is 44381837.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 73818298 and 73818307.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 242672 + ... + 242975.

It is an arithmetic number, because the mean of its divisors is an integer number (9105900).

Almost surely, 2^73818344 is an apocalyptic number.

It is an amenable number.

73818344 is a deficient number, since it is larger than the sum of its proper divisors (71876056).

73818344 is a wasteful number, since it uses less digits than its factorization.

73818344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485672 (or 485668 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 73818344 is about 8591.7602387404. The cubic root of 73818344 is about 419.4898264999.

The spelling of 73818344 in words is "seventy-three million, eight hundred eighteen thousand, three hundred forty-four".