30342235 has 32 divisors (see below), whose sum is σ = 46282752. Its totient is φ = 18545280.

The previous prime is 30342233. The next prime is 30342251. The reversal of 30342235 is 53224303.

It is not a de Polignac number, because 30342235 - 2¹ = 30342233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30342233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19662 + ... + 21148.

It is an arithmetic number, because the mean of its divisors is an integer number (1446336).

Almost surely, 2^30342235 is an apocalyptic number.

30342235 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30342235 is a deficient number, since it is larger than the sum of its proper divisors (15940517).

30342235 is a wasteful number, since it uses less digits than its factorization.

30342235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 30342235 is about 5508.3786180690. The cubic root of 30342235 is about 311.9003455291.

Adding to 30342235 its reverse (53224303), we get a palindrome (83566538).

The spelling of 30342235 in words is "thirty million, three hundred forty-two thousand, two hundred thirty-five".