304368421394 has 32 divisors (see below), whose sum is σ = 482881996800. Its totient is φ = 143651059200.

The previous prime is 304368421349. The next prime is 304368421411. The reversal of 304368421394 is 493124863403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14588282 + ... + 14609130.

It is an arithmetic number, because the mean of its divisors is an integer number (15090062400).

Almost surely, 2^304368421394 is an apocalyptic number.

304368421394 is a deficient number, since it is larger than the sum of its proper divisors (178513575406).

304368421394 is a wasteful number, since it uses less digits than its factorization.

304368421394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26666.

The product of its (nonzero) digits is 1492992, while the sum is 47.

The spelling of 304368421394 in words is "three hundred four billion, three hundred sixty-eight million, four hundred twenty-one thousand, three hundred ninety-four".