30234005 has 4 divisors (see below), whose sum is σ = 36280812. Its totient is φ = 24187200.

The previous prime is 30233993. The next prime is 30234013. The reversal of 30234005 is 50043203.

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 18130564 + 12103441 = 4258^2 + 3479^2 .

It is not a de Polignac number, because 30234005 - 2⁴ = 30233989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3023396 + ... + 3023405.

It is an arithmetic number, because the mean of its divisors is an integer number (9070203).

Almost surely, 2^30234005 is an apocalyptic number.

It is an amenable number.

30234005 is a deficient number, since it is larger than the sum of its proper divisors (6046807).

30234005 is an equidigital number, since it uses as much as digits as its factorization.

30234005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6046806.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 30234005 is about 5498.5457168237. The cubic root of 30234005 is about 311.5290567860.

Adding to 30234005 its reverse (50043203), we get a palindrome (80277208).

The spelling of 30234005 in words is "thirty million, two hundred thirty-four thousand, five".