1398300 has 72 divisors (see below), whose sum is σ = 4166400. Its totient is φ = 361920.

The previous prime is 1398289. The next prime is 1398307. The reversal of 1398300 is 38931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1398307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17661 + ... + 17739.

2^1398300 is an apocalyptic number.

1398300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1398300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2083200).

1398300 is an abundant number, since it is smaller than the sum of its proper divisors (2768100).

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

1398300 is a wasteful number, since it uses less digits than its factorization.

1398300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1398300 is about 1182.4973572909. The cubic root of 1398300 is about 111.8235956013.

The spelling of 1398300 in words is "one million, three hundred ninety-eight thousand, three hundred".