1398355848 has 48 divisors (see below), whose sum is σ = 3791548800. Its totient is φ = 465585120.

The previous prime is 1398355823. The next prime is 1398355897. The reversal of 1398355848 is 8485538931.

1398355848 is a `hidden beast` number, since 1 + 3 + 9 + 83 + 558 + 4 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1398355794 and 1398355803.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54933 + ... + 76251.

It is an arithmetic number, because the mean of its divisors is an integer number (78990600).

Almost surely, 2^1398355848 is an apocalyptic number.

1398355848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1398355848 is an abundant number, since it is smaller than the sum of its proper divisors (2393192952).

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

1398355848 is a wasteful number, since it uses less digits than its factorization.

1398355848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22242 (or 22235 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 54.

The square root of 1398355848 is about 37394.5965080518. The cubic root of 1398355848 is about 1118.2508432360.

The spelling of 1398355848 in words is "one billion, three hundred ninety-eight million, three hundred fifty-five thousand, eight hundred forty-eight".