30338101 has 4 divisors (see below), whose sum is σ = 30910572. Its totient is φ = 29765632.

The previous prime is 30338093. The next prime is 30338107. The reversal of 30338101 is 10183303.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9771876 + 20566225 = 3126^2 + 4535^2 .

It is a cyclic number.

It is not a de Polignac number, because 30338101 - 2³ = 30338093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30338107) 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, 286156 + ... + 286261.

It is an arithmetic number, because the mean of its divisors is an integer number (7727643).

Almost surely, 2^30338101 is an apocalyptic number.

It is an amenable number.

30338101 is a deficient number, since it is larger than the sum of its proper divisors (572471).

30338101 is an equidigital number, since it uses as much as digits as its factorization.

30338101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572470.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 30338101 is about 5508.0033587499. The cubic root of 30338101 is about 311.8861798555.

The spelling of 30338101 in words is "thirty million, three hundred thirty-eight thousand, one hundred one".