1368347998 has 32 divisors (see below), whose sum is σ = 2145261312. Its totient is φ = 653875200.

The previous prime is 1368347971. The next prime is 1368348017. The reversal of 1368347998 is 8997438631.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2069788 + ... + 2070448.

It is an arithmetic number, because the mean of its divisors is an integer number (67039416).

Almost surely, 2^1368347998 is an apocalyptic number.

1368347998 is a deficient number, since it is larger than the sum of its proper divisors (776913314).

1368347998 is a wasteful number, since it uses less digits than its factorization.

1368347998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060.

The product of its digits is 7838208, while the sum is 58.

The square root of 1368347998 is about 36991.1881128466. The cubic root of 1368347998 is about 1110.1939433320.

The spelling of 1368347998 in words is "one billion, three hundred sixty-eight million, three hundred forty-seven thousand, nine hundred ninety-eight".