30418214 has 8 divisors (see below), whose sum is σ = 45654240. Its totient is φ = 15200136.

The previous prime is 30418211. The next prime is 30418231. The reversal of 30418214 is 41281403.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30418214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30418211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1187 + ... + 7889.

It is an arithmetic number, because the mean of its divisors is an integer number (5706780).

Almost surely, 2^30418214 is an apocalyptic number.

30418214 is a deficient number, since it is larger than the sum of its proper divisors (15236026).

30418214 is a wasteful number, since it uses less digits than its factorization.

30418214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8974.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 30418214 is about 5515.2709815566. The cubic root of 30418214 is about 312.1604683520.

Adding to 30418214 its reverse (41281403), we get a palindrome (71699617).

The spelling of 30418214 in words is "thirty million, four hundred eighteen thousand, two hundred fourteen".