1798344 has 24 divisors (see below), whose sum is σ = 4870710. Its totient is φ = 599424.

The previous prime is 1798333. The next prime is 1798351. The reversal of 1798344 is 4438971.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1790244 + 8100 = 1338^2 + 90^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1798344² = 6468082284672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1798299 and 1798308.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12417 + ... + 12560.

2^1798344 is an apocalyptic number.

It is an amenable number.

1798344 is an abundant number, since it is smaller than the sum of its proper divisors (3072366).

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

1798344 is a wasteful number, since it uses less digits than its factorization.

1798344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24989 (or 24982 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 1798344 is about 1341.0234897272. The cubic root of 1798344 is about 121.6067242934.

The spelling of 1798344 in words is "one million, seven hundred ninety-eight thousand, three hundred forty-four".