1398338352 has 30 divisors (see below), whose sum is σ = 3913405652. Its totient is φ = 466112736.

The previous prime is 1398338341. The next prime is 1398338353. The reversal of 1398338352 is 2538338931.

It is a junction number, because it is equal to n+sod(n) for n = 1398338298 and 1398338307.

It is not an unprimeable number, because it can be changed into a prime (1398338353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4855198 + ... + 4855485.

Almost surely, 2^1398338352 is an apocalyptic number.

1398338352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1398338352 is an abundant number, since it is smaller than the sum of its proper divisors (2515067300).

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

1398338352 is a wasteful number, since it uses less digits than its factorization.

1398338352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9710697 (or 9710688 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 1398338352 is about 37394.3625697778. The cubic root of 1398338352 is about 1118.2461794259.

The spelling of 1398338352 in words is "one billion, three hundred ninety-eight million, three hundred thirty-eight thousand, three hundred fifty-two".