1398364 has 24 divisors (see below), whose sum is σ = 2718576. Its totient is φ = 624000.

The previous prime is 1398349. The next prime is 1398367. The reversal of 1398364 is 4638931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1398367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2424 + ... + 2944.

It is an arithmetic number, because the mean of its divisors is an integer number (113274).

2^1398364 is an apocalyptic number.

It is an amenable number.

1398364 is a deficient number, since it is larger than the sum of its proper divisors (1320212).

1398364 is a wasteful number, since it uses less digits than its factorization.

1398364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597 (or 595 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 1398364 is about 1182.5244183525. The cubic root of 1398364 is about 111.8253016255.

The spelling of 1398364 in words is "one million, three hundred ninety-eight thousand, three hundred sixty-four".