1398795336 has 48 divisors (see below), whose sum is σ = 3799711500. Its totient is φ = 464873472.

The previous prime is 1398795313. The next prime is 1398795373. The reversal of 1398795336 is 6335978931.

1398795336 is a `hidden beast` number, since 1 + 39 + 8 + 79 + 533 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1317254436 + 81540900 = 36294^2 + 9030^2 .

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 11 ways as a sum of consecutive naturals, for example, 4561 + ... + 53088.

Almost surely, 2^1398795336 is an apocalyptic number.

It is an amenable number.

1398795336 is an abundant number, since it is smaller than the sum of its proper divisors (2400916164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1398795336 is a wasteful number, since it uses less digits than its factorization.

1398795336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57998 (or 57991 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 54.

The square root of 1398795336 is about 37400.4724034336. The cubic root of 1398795336 is about 1118.3679823151.

The spelling of 1398795336 in words is "one billion, three hundred ninety-eight million, seven hundred ninety-five thousand, three hundred thirty-six".