30734106 has 32 divisors (see below), whose sum is σ = 67195968. Its totient is φ = 9313920.

The previous prime is 30734089. The next prime is 30734111. The reversal of 30734106 is 60143703.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2286 + ... + 8166.

It is an arithmetic number, because the mean of its divisors is an integer number (2099874).

Almost surely, 2^30734106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30734106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33597984).

30734106 is an abundant number, since it is smaller than the sum of its proper divisors (36461862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30734106 is a wasteful number, since it uses less digits than its factorization.

30734106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5966.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 30734106 is about 5543.8349542532. The cubic root of 30734106 is about 313.2373406969.

Adding to 30734106 its reverse (60143703), we get a palindrome (90877809).

The spelling of 30734106 in words is "thirty million, seven hundred thirty-four thousand, one hundred six".