30497234 has 8 divisors (see below), whose sum is σ = 46809840. Its totient is φ = 14893956.

The previous prime is 30497227. The next prime is 30497237. The reversal of 30497234 is 43279403.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30497234.

It is not an unprimeable number, because it can be changed into a prime (30497237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177224 + ... + 177395.

It is an arithmetic number, because the mean of its divisors is an integer number (5851230).

Almost surely, 2^30497234 is an apocalyptic number.

30497234 is a deficient number, since it is larger than the sum of its proper divisors (16312606).

30497234 is a wasteful number, since it uses less digits than its factorization.

30497234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354664.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 30497234 is about 5522.4300810422. The cubic root of 30497234 is about 312.4305432836.

The spelling of 30497234 in words is "thirty million, four hundred ninety-seven thousand, two hundred thirty-four".