30344245 has 8 divisors (see below), whose sum is σ = 37996416. Its totient is φ = 23219856.

The previous prime is 30344239. The next prime is 30344261. The reversal of 30344245 is 54244303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30344245 - 2⁵ = 30344213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131817 + ... + 132046.

It is an arithmetic number, because the mean of its divisors is an integer number (4749552).

Almost surely, 2^30344245 is an apocalyptic number.

It is an amenable number.

30344245 is a deficient number, since it is larger than the sum of its proper divisors (7652171).

30344245 is a wasteful number, since it uses less digits than its factorization.

30344245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263891.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 30344245 is about 5508.5610643797. The cubic root of 30344245 is about 311.9072325833.

Adding to 30344245 its reverse (54244303), we get a palindrome (84588548).

The spelling of 30344245 in words is "thirty million, three hundred forty-four thousand, two hundred forty-five".