30304001 has 24 divisors (see below), whose sum is σ = 38390184. Its totient is φ = 23708160.

The previous prime is 30303997. The next prime is 30304003. The reversal of 30304001 is 10040303.

It can be written as a sum of positive squares in 4 ways, for example, as 6635776 + 23668225 = 2576^2 + 4865^2 .

It is not a de Polignac number, because 30304001 - 2² = 30303997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30304003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71771 + ... + 72191.

It is an arithmetic number, because the mean of its divisors is an integer number (1599591).

Almost surely, 2^30304001 is an apocalyptic number.

It is an amenable number.

30304001 is a deficient number, since it is larger than the sum of its proper divisors (8086183).

30304001 is a wasteful number, since it uses less digits than its factorization.

30304001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 30304001 is about 5504.9069928565. The cubic root of 30304001 is about 311.7692827793.

Adding to 30304001 its reverse (10040303), we get a palindrome (40344304).

The spelling of 30304001 in words is "thirty million, three hundred four thousand, one".