30897714 has 8 divisors (see below), whose sum is σ = 61795440. Its totient is φ = 10299236.

The previous prime is 30897697. The next prime is 30897733. The reversal of 30897714 is 41779803.

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

30897714 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2574804 + ... + 2574815.

It is an arithmetic number, because the mean of its divisors is an integer number (7724430).

Almost surely, 2^30897714 is an apocalyptic number.

30897714 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30897714 is a wasteful number, since it uses less digits than its factorization.

30897714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5149624.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 30897714 is about 5558.5712192973. The cubic root of 30897714 is about 313.7921799558.

The spelling of 30897714 in words is "thirty million, eight hundred ninety-seven thousand, seven hundred fourteen".