30236914 has 12 divisors (see below), whose sum is σ = 48181194. Its totient is φ = 14228864.

The previous prime is 30236909. The next prime is 30236917. The reversal of 30236914 is 41963203.

It can be written as a sum of positive squares in 3 ways, for example, as 29343889 + 893025 = 5417^2 + 945^2 .

It is not an unprimeable number, because it can be changed into a prime (30236917) 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 5 ways as a sum of consecutive naturals, for example, 25579 + ... + 26734.

Almost surely, 2^30236914 is an apocalyptic number.

30236914 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30236914 is a deficient number, since it is larger than the sum of its proper divisors (17944280).

30236914 is a wasteful number, since it uses less digits than its factorization.

30236914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52349 (or 52332 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 30236914 is about 5498.8102349508. The cubic root of 30236914 is about 311.5390478426.

The spelling of 30236914 in words is "thirty million, two hundred thirty-six thousand, nine hundred fourteen".