1304219998 has 8 divisors (see below), whose sum is σ = 1970610192. Its totient is φ = 647349936.

The previous prime is 1304219977. The next prime is 1304220013. The reversal of 1304219998 is 8999124031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2379690 + ... + 2380237.

It is an arithmetic number, because the mean of its divisors is an integer number (246326274).

Almost surely, 2^1304219998 is an apocalyptic number.

1304219998 is a deficient number, since it is larger than the sum of its proper divisors (666390194).

1304219998 is a wasteful number, since it uses less digits than its factorization.

1304219998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4760066.

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 1304219998 is about 36113.9861826412. The cubic root of 1304219998 is about 1092.5725500295.

The spelling of 1304219998 in words is "one billion, three hundred four million, two hundred nineteen thousand, nine hundred ninety-eight".