30342002 has 4 divisors (see below), whose sum is σ = 45513006. Its totient is φ = 15171000.

The previous prime is 30342001. The next prime is 30342017. The reversal of 30342002 is 20024303.

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

It can be written as a sum of positive squares in only one way, i.e., 24196561 + 6145441 = 4919^2 + 2479^2 .

It is not an unprimeable number, because it can be changed into a prime (30342001) 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 as a sum of consecutive naturals, namely, 7585499 + ... + 7585502.

Almost surely, 2^30342002 is an apocalyptic number.

30342002 is a deficient number, since it is larger than the sum of its proper divisors (15171004).

30342002 is a wasteful number, since it uses less digits than its factorization.

30342002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15171003.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 30342002 is about 5508.3574684292. The cubic root of 30342002 is about 311.8995471594.

Adding to 30342002 its reverse (20024303), we get a palindrome (50366305).

The spelling of 30342002 in words is "thirty million, three hundred forty-two thousand, two".