304918819402 has 32 divisors (see below), whose sum is σ = 480075247872. Its totient is φ = 144973027584.

The previous prime is 304918819367. The next prime is 304918819409. The reversal of 304918819402 is 204918819403.

It is not an unprimeable number, because it can be changed into a prime (304918819409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11740443 + ... + 11766385.

It is an arithmetic number, because the mean of its divisors is an integer number (15002351496).

Almost surely, 2^304918819402 is an apocalyptic number.

304918819402 is a deficient number, since it is larger than the sum of its proper divisors (175156428470).

304918819402 is a wasteful number, since it uses less digits than its factorization.

304918819402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27462.

The product of its (nonzero) digits is 497664, while the sum is 49.

Subtracting from 304918819402 its reverse (204918819403), we obtain a palindrome (99999999999).

The spelling of 304918819402 in words is "three hundred four billion, nine hundred eighteen million, eight hundred nineteen thousand, four hundred two".