30343604 has 12 divisors (see below), whose sum is σ = 53187204. Its totient is φ = 15147264.

The previous prime is 30343603. The next prime is 30343609. The reversal of 30343604 is 40634303.

It can be written as a sum of positive squares in 2 ways, for example, as 8702500 + 21641104 = 2950^2 + 4652^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30343604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30343603) 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, 3197 + ... + 8420.

It is an arithmetic number, because the mean of its divisors is an integer number (4432267).

Almost surely, 2^30343604 is an apocalyptic number.

It is an amenable number.

30343604 is a deficient number, since it is larger than the sum of its proper divisors (22843600).

30343604 is a wasteful number, since it uses less digits than its factorization.

30343604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12274 (or 12272 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 30343604 is about 5508.5028819090. The cubic root of 30343604 is about 311.9050362971.

Adding to 30343604 its reverse (40634303), we get a palindrome (70977907).

The spelling of 30343604 in words is "thirty million, three hundred forty-three thousand, six hundred four".