30340002 has 64 divisors (see below), whose sum is σ = 80123904. Its totient is φ = 7415040.

The previous prime is 30339973. The next prime is 30340007. The reversal of 30340002 is 20004303.

It is a self number, because there is not a number n which added to its sum of digits gives 30340002.

It is not an unprimeable number, because it can be changed into a prime (30340007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5923 + ... + 9785.

It is an arithmetic number, because the mean of its divisors is an integer number (1251936).

Almost surely, 2^30340002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30340002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40061952).

30340002 is an abundant number, since it is smaller than the sum of its proper divisors (49783902).

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

30340002 is a wasteful number, since it uses less digits than its factorization.

30340002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3903.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 30340002 is about 5508.1759231165. The cubic root of 30340002 is about 311.8926940322.

Adding to 30340002 its reverse (20004303), we get a palindrome (50344305).

The spelling of 30340002 in words is "thirty million, three hundred forty thousand, two".