30272374 has 8 divisors (see below), whose sum is σ = 49536648. Its totient is φ = 13760160.

The previous prime is 30272353. The next prime is 30272383. The reversal of 30272374 is 47327203.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687987 + ... + 688030.

It is an arithmetic number, because the mean of its divisors is an integer number (6192081).

Almost surely, 2^30272374 is an apocalyptic number.

30272374 is a deficient number, since it is larger than the sum of its proper divisors (19264274).

30272374 is a wasteful number, since it uses less digits than its factorization.

30272374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376030.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 30272374 is about 5502.0336240339. The cubic root of 30272374 is about 311.6607849018.

Adding to 30272374 its reverse (47327203), we get a palindrome (77599577).

The spelling of 30272374 in words is "thirty million, two hundred seventy-two thousand, three hundred seventy-four".