8840030349 has 4 divisors (see below), whose sum is σ = 11786707136. Its totient is φ = 5893353564.

The previous prime is 8840030333. The next prime is 8840030443. The reversal of 8840030349 is 9430300488.

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.

It is not a de Polignac number, because 8840030349 - 2⁴ = 8840030333 is a prime.

It is a super-2 number, since 2×8840030349² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8840030149) 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, 1473338389 + ... + 1473338394.

It is an arithmetic number, because the mean of its divisors is an integer number (2946676784).

Almost surely, 2^8840030349 is an apocalyptic number.

It is an amenable number.

8840030349 is a deficient number, since it is larger than the sum of its proper divisors (2946676787).

8840030349 is a wasteful number, since it uses less digits than its factorization.

8840030349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946676786.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 8840030349 is about 94021.4355825309. The cubic root of 8840030349 is about 2067.6859910455.

The spelling of 8840030349 in words is "eight billion, eight hundred forty million, thirty thousand, three hundred forty-nine".