30404202 has 16 divisors (see below), whose sum is σ = 60870720. Its totient is φ = 10124352.

The previous prime is 30404201. The next prime is 30404203. The reversal of 30404202 is 20240403.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30404201) and next prime (30404203).

It is not an unprimeable number, because it can be changed into a prime (30404201) 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 7 ways as a sum of consecutive naturals, for example, 5874 + ... + 9762.

It is an arithmetic number, because the mean of its divisors is an integer number (3804420).

Almost surely, 2^30404202 is an apocalyptic number.

30404202 is an abundant number, since it is smaller than the sum of its proper divisors (30466518).

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

30404202 is a wasteful number, since it uses less digits than its factorization.

30404202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5197.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 30404202 is about 5514.0005440696. Note that the first 3 decimals coincide. The cubic root of 30404202 is about 312.1125292645.

Adding to 30404202 its reverse (20240403), we get a palindrome (50644605).

The spelling of 30404202 in words is "thirty million, four hundred four thousand, two hundred two".