30430230 has 16 divisors (see below), whose sum is σ = 73032624. Its totient is φ = 8114720.

The previous prime is 30430223. The next prime is 30430271. The reversal of 30430230 is 3203403.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507141 + ... + 507200.

It is an arithmetic number, because the mean of its divisors is an integer number (4564539).

Almost surely, 2^30430230 is an apocalyptic number.

30430230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30430230 is an abundant number, since it is smaller than the sum of its proper divisors (42602394).

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

30430230 is a wasteful number, since it uses less digits than its factorization.

30430230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014351.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 30430230 is about 5516.3602130390. The cubic root of 30430230 is about 312.2015668245.

Adding to 30430230 its reverse (3203403), we get a palindrome (33633633).

The spelling of 30430230 in words is "thirty million, four hundred thirty thousand, two hundred thirty".