30245345 has 16 divisors (see below), whose sum is σ = 40787712. Its totient is φ = 21362880.

The previous prime is 30245339. The next prime is 30245357. The reversal of 30245345 is 54354203.

It is not a de Polignac number, because 30245345 - 2¹⁸ = 29983201 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8621 + ... + 11610.

It is an arithmetic number, because the mean of its divisors is an integer number (2549232).

Almost surely, 2^30245345 is an apocalyptic number.

It is an amenable number.

30245345 is a deficient number, since it is larger than the sum of its proper divisors (10542367).

30245345 is a wasteful number, since it uses less digits than its factorization.

30245345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20272.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 30245345 is about 5499.5768019003. The cubic root of 30245345 is about 311.5680007711.

Adding to 30245345 its reverse (54354203), we get a palindrome (84599548).

The spelling of 30245345 in words is "thirty million, two hundred forty-five thousand, three hundred forty-five".