73430379 has 12 divisors (see below), whose sum is σ = 115708632. Its totient is φ = 44503200.

The previous prime is 73430339. The next prime is 73430417. The reversal of 73430379 is 97303437.

It is not a de Polignac number, because 73430379 - 2¹⁹ = 72906091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73430339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 370762 + ... + 370959.

It is an arithmetic number, because the mean of its divisors is an integer number (9642386).

Almost surely, 2^73430379 is an apocalyptic number.

73430379 is a deficient number, since it is larger than the sum of its proper divisors (42278253).

73430379 is a wasteful number, since it uses less digits than its factorization.

73430379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741738 (or 741735 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 36.

The square root of 73430379 is about 8569.1527585870. The cubic root of 73430379 is about 418.7536349577.

It can be divided in two parts, 734 and 30379, that added together give a palindrome (31113).

The spelling of 73430379 in words is "seventy-three million, four hundred thirty thousand, three hundred seventy-nine".