30316814 has 32 divisors (see below), whose sum is σ = 53104896. Its totient is φ = 12827520.

The previous prime is 30316813. The next prime is 30316841. The reversal of 30316814 is 41861303.

It is a super-2 number, since 2×30316814² = 1838218422221192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30316813) 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 15 ways as a sum of consecutive naturals, for example, 38129 + ... + 38915.

It is an arithmetic number, because the mean of its divisors is an integer number (1659528).

Almost surely, 2^30316814 is an apocalyptic number.

30316814 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30316814 is a deficient number, since it is larger than the sum of its proper divisors (22788082).

30316814 is a wasteful number, since it uses less digits than its factorization.

30316814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 30316814 is about 5506.0706497465. The cubic root of 30316814 is about 311.8132168783.

The spelling of 30316814 in words is "thirty million, three hundred sixteen thousand, eight hundred fourteen".