305344002 has 16 divisors (see below), whose sum is σ = 611724960. Its totient is φ = 101608512.

The previous prime is 305343931. The next prime is 305344009. The reversal of 305344002 is 200443503.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 305344002.

It is not an unprimeable number, because it can be changed into a prime (305344009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39352 + ... + 46467.

It is an arithmetic number, because the mean of its divisors is an integer number (38232810).

Almost surely, 2^305344002 is an apocalyptic number.

305344002 is an abundant number, since it is smaller than the sum of its proper divisors (306380958).

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

305344002 is a wasteful number, since it uses less digits than its factorization.

305344002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86417.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 305344002 is about 17474.0951697076. The cubic root of 305344002 is about 673.3845241500.

Adding to 305344002 its reverse (200443503), we get a palindrome (505787505).

The spelling of 305344002 in words is "three hundred five million, three hundred forty-four thousand, two".