30330246 has 16 divisors (see below), whose sum is σ = 60715008. Its totient is φ = 10101000.

The previous prime is 30330241. The next prime is 30330247. The reversal of 30330246 is 64203303.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30330241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10411 + ... + 13001.

It is an arithmetic number, because the mean of its divisors is an integer number (3794688).

Almost surely, 2^30330246 is an apocalyptic number.

30330246 is an abundant number, since it is smaller than the sum of its proper divisors (30384762).

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

30330246 is a wasteful number, since it uses less digits than its factorization.

30330246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4547.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 30330246 is about 5507.2902592836. The cubic root of 30330246 is about 311.8592601591.

Adding to 30330246 its reverse (64203303), we get a palindrome (94533549).

The spelling of 30330246 in words is "thirty million, three hundred thirty thousand, two hundred forty-six".