73434361 has 16 divisors (see below), whose sum is σ = 98598528. Its totient is φ = 52819200.

The previous prime is 73434353. The next prime is 73434367. The reversal of 73434361 is 16343437.

It is not a de Polignac number, because 73434361 - 2³ = 73434353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73434367) 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 15 ways as a sum of consecutive naturals, for example, 35680 + ... + 37681.

It is an arithmetic number, because the mean of its divisors is an integer number (6162408).

Almost surely, 2^73434361 is an apocalyptic number.

It is an amenable number.

73434361 is a deficient number, since it is larger than the sum of its proper divisors (25164167).

73434361 is a wasteful number, since it uses less digits than its factorization.

73434361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73392.

The product of its digits is 18144, while the sum is 31.

The square root of 73434361 is about 8569.3851004608. The cubic root of 73434361 is about 418.7612042447.

Adding to 73434361 its reverse (16343437), we get a palindrome (89777798).

It can be divided in two parts, 7343436 and 1, that added together give a palindrome (7343437).

The spelling of 73434361 in words is "seventy-three million, four hundred thirty-four thousand, three hundred sixty-one".