304795642 has 16 divisors (see below), whose sum is σ = 461317032. Its totient is φ = 151029760.

The previous prime is 304795607. The next prime is 304795649. The reversal of 304795642 is 246597403.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 281937681 + 22857961 = 16791^2 + 4781^2 .

It is a junction number, because it is equal to n+sod(n) for n = 304795595 and 304795604.

It is not an unprimeable number, because it can be changed into a prime (304795649) 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, 109338 + ... + 112090.

Almost surely, 2^304795642 is an apocalyptic number.

304795642 is a deficient number, since it is larger than the sum of its proper divisors (156521390).

304795642 is a wasteful number, since it uses less digits than its factorization.

304795642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3233.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 304795642 is about 17458.3974636849. The cubic root of 304795642 is about 672.9811775390.

It can be divided in two parts, 3047 and 95642, that added together give a palindrome (98689).

The spelling of 304795642 in words is "three hundred four million, seven hundred ninety-five thousand, six hundred forty-two".