1398296 has 16 divisors (see below), whose sum is σ = 2635440. Its totient is φ = 695520.

The previous prime is 1398289. The next prime is 1398307. The reversal of 1398296 is 6928931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1901 + ... + 2531.

It is an arithmetic number, because the mean of its divisors is an integer number (164715).

2^1398296 is an apocalyptic number.

It is an amenable number.

1398296 is a deficient number, since it is larger than the sum of its proper divisors (1237144).

1398296 is a wasteful number, since it uses less digits than its factorization.

1398296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914 (or 910 counting only the distinct ones).

The product of its digits is 23328, while the sum is 38.

The square root of 1398296 is about 1182.4956659540. The cubic root of 1398296 is about 111.8234889731.

The spelling of 1398296 in words is "one million, three hundred ninety-eight thousand, two hundred ninety-six".