30413345 has 4 divisors (see below), whose sum is σ = 36496020. Its totient is φ = 24330672.

The previous prime is 30413303. The next prime is 30413351. The reversal of 30413345 is 54331403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18627856 + 11785489 = 4316^2 + 3433^2 .

It is a cyclic number.

It is not a de Polignac number, because 30413345 - 2¹⁰ = 30412321 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30413345.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3041330 + ... + 3041339.

It is an arithmetic number, because the mean of its divisors is an integer number (9124005).

Almost surely, 2^30413345 is an apocalyptic number.

It is an amenable number.

30413345 is a deficient number, since it is larger than the sum of its proper divisors (6082675).

30413345 is an equidigital number, since it uses as much as digits as its factorization.

30413345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6082674.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 30413345 is about 5514.8295531231. The cubic root of 30413345 is about 312.1438117701.

Adding to 30413345 its reverse (54331403), we get a palindrome (84744748).

The spelling of 30413345 in words is "thirty million, four hundred thirteen thousand, three hundred forty-five".