73030349 has 4 divisors (see below), whose sum is σ = 83463264. Its totient is φ = 62597436.

The previous prime is 73030337. The next prime is 73030361. The reversal of 73030349 is 94303037.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94303037 = 9689 ⋅9733.

It is an interprime number because it is at equal distance from previous prime (73030337) and next prime (73030361).

It is a cyclic number.

It is not a de Polignac number, because 73030349 - 2⁴ = 73030333 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73030549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5216447 + ... + 5216460.

It is an arithmetic number, because the mean of its divisors is an integer number (20865816).

Almost surely, 2^73030349 is an apocalyptic number.

It is an amenable number.

73030349 is a deficient number, since it is larger than the sum of its proper divisors (10432915).

73030349 is a wasteful number, since it uses less digits than its factorization.

73030349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10432914.

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 73030349 is about 8545.7796016513. The cubic root of 73030349 is about 417.9918288582.

The spelling of 73030349 in words is "seventy-three million, thirty thousand, three hundred forty-nine".