30344302 has 16 divisors (see below), whose sum is σ = 46947600. Its totient is φ = 14702272.

The previous prime is 30344261. The next prime is 30344309. The reversal of 30344302 is 20344303.

It is a self number, because there is not a number n which added to its sum of digits gives 30344302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30344309) 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 7 ways as a sum of consecutive naturals, for example, 7074 + ... + 10522.

It is an arithmetic number, because the mean of its divisors is an integer number (2934225).

Almost surely, 2^30344302 is an apocalyptic number.

30344302 is a deficient number, since it is larger than the sum of its proper divisors (16603298).

30344302 is a wasteful number, since it uses less digits than its factorization.

30344302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3587.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 30344302 is about 5508.5662381422. The cubic root of 30344302 is about 311.9074278834.

Adding to 30344302 its reverse (20344303), we get a palindrome (50688605).

Subtracting from 30344302 its reverse (20344303), we obtain a palindrome (9999999).

The spelling of 30344302 in words is "thirty million, three hundred forty-four thousand, three hundred two".