30734214 has 16 divisors (see below), whose sum is σ = 70249728. Its totient is φ = 8781192.

The previous prime is 30734213. The next prime is 30734227. The reversal of 30734214 is 41243703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30734213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365842 + ... + 365925.

It is an arithmetic number, because the mean of its divisors is an integer number (4390608).

Almost surely, 2^30734214 is an apocalyptic number.

30734214 is an abundant number, since it is smaller than the sum of its proper divisors (39515514).

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

30734214 is a wasteful number, since it uses less digits than its factorization.

30734214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731779.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 30734214 is about 5543.8446947944. The cubic root of 30734214 is about 313.2377076030.

Adding to 30734214 its reverse (41243703), we get a palindrome (71977917).

The spelling of 30734214 in words is "thirty million, seven hundred thirty-four thousand, two hundred fourteen".