304205323442 has 16 divisors (see below), whose sum is σ = 461775209472. Its totient is φ = 150287677680.

The previous prime is 304205323397. The next prime is 304205323469. The reversal of 304205323442 is 244323502403.

It is a junction number, because it is equal to n+sod(n) for n = 304205323399 and 304205323408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1773809 + ... + 1937732.

It is an arithmetic number, because the mean of its divisors is an integer number (28860950592).

Almost surely, 2^304205323442 is an apocalyptic number.

304205323442 is a deficient number, since it is larger than the sum of its proper divisors (157569886030).

304205323442 is a wasteful number, since it uses less digits than its factorization.

304205323442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3712033.

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 304205323442 its reverse (244323502403), we get a palindrome (548528825845).

The spelling of 304205323442 in words is "three hundred four billion, two hundred five million, three hundred twenty-three thousand, four hundred forty-two".