30147334 has 16 divisors (see below), whose sum is σ = 51851808. Its totient is φ = 12877632.

The previous prime is 30147311. The next prime is 30147347. The reversal of 30147334 is 43374103.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30147299 and 30147308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042 + ... + 7834.

It is an arithmetic number, because the mean of its divisors is an integer number (3240738).

Almost surely, 2^30147334 is an apocalyptic number.

30147334 is a deficient number, since it is larger than the sum of its proper divisors (21704474).

30147334 is a wasteful number, since it uses less digits than its factorization.

30147334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7119.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 30147334 is about 5490.6587947167. The cubic root of 30147334 is about 311.2310879193.

The spelling of 30147334 in words is "thirty million, one hundred forty-seven thousand, three hundred thirty-four".