30345254 has 12 divisors (see below), whose sum is σ = 46785564. Its totient is φ = 14761224.

The previous prime is 30345199. The next prime is 30345269. The reversal of 30345254 is 45254303.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 2804 + ... + 8279.

It is an arithmetic number, because the mean of its divisors is an integer number (3898797).

Almost surely, 2^30345254 is an apocalyptic number.

30345254 is a deficient number, since it is larger than the sum of its proper divisors (16440310).

30345254 is a wasteful number, since it uses less digits than its factorization.

30345254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11159 (or 11122 counting only the distinct ones).

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

The square root of 30345254 is about 5508.6526483343. The cubic root of 30345254 is about 311.9106897014.

Adding to 30345254 its reverse (45254303), we get a palindrome (75599557).

The spelling of 30345254 in words is "thirty million, three hundred forty-five thousand, two hundred fifty-four".