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1344369 = 31334471
BaseRepresentation
bin101001000001101110001
32112022010110
411020031301
5321004434
644451533
714266305
oct5101561
92468113
101344369
11839054
12549ba9
13380bb0
1426dd05
151b84e9
hex148371

1344369 has 8 divisors (see below), whose sum is σ = 1930432. Its totient is φ = 827280.

The previous prime is 1344359. The next prime is 1344389. The reversal of 1344369 is 9634431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1344369 - 25 = 1344337 is a prime.

It is a super-2 number, since 2×13443692 = 3614656016322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17197 + ... + 17274.

It is an arithmetic number, because the mean of its divisors is an integer number (241304).

21344369 is an apocalyptic number.

It is an amenable number.

1344369 is a deficient number, since it is larger than the sum of its proper divisors (586063).

1344369 is a wasteful number, since it uses less digits than its factorization.

1344369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34487.

The product of its digits is 7776, while the sum is 30.

The square root of 1344369 is about 1159.4692751427. The cubic root of 1344369 is about 110.3670657642.

The spelling of 1344369 in words is "one million, three hundred forty-four thousand, three hundred sixty-nine".

Divisors: 1 3 13 39 34471 103413 448123 1344369