30350214 has 48 divisors (see below), whose sum is σ = 68756688. Its totient is φ = 10033632.

The previous prime is 30350207. The next prime is 30350227. The reversal of 30350214 is 41205303.

It is a super-2 number, since 2×30350214² = 1842270979691592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95584 + ... + 95900.

It is an arithmetic number, because the mean of its divisors is an integer number (1432431).

Almost surely, 2^30350214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30350214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34378344).

30350214 is an abundant number, since it is smaller than the sum of its proper divisors (38406474).

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

30350214 is a wasteful number, since it uses less digits than its factorization.

30350214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 30350214 is about 5509.1028307702. The cubic root of 30350214 is about 311.9276829434.

Adding to 30350214 its reverse (41205303), we get a palindrome (71555517).

The spelling of 30350214 in words is "thirty million, three hundred fifty thousand, two hundred fourteen".