30442345 has 8 divisors (see below), whose sum is σ = 36564480. Its totient is φ = 24331440.

The previous prime is 30442331. The next prime is 30442411. The reversal of 30442345 is 54324403.

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

It is not a de Polignac number, because 30442345 - 2¹¹ = 30440297 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5286 + ... + 9424.

It is an arithmetic number, because the mean of its divisors is an integer number (4570560).

Almost surely, 2^30442345 is an apocalyptic number.

It is an amenable number.

30442345 is a deficient number, since it is larger than the sum of its proper divisors (6122135).

30442345 is a wasteful number, since it uses less digits than its factorization.

30442345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5615.

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

The square root of 30442345 is about 5517.4582010197. The cubic root of 30442345 is about 312.2429929562.

Adding to 30442345 its reverse (54324403), we get a palindrome (84766748).

The spelling of 30442345 in words is "thirty million, four hundred forty-two thousand, three hundred forty-five".