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1344364 = 2272193
BaseRepresentation
bin101001000001101101100
32112022010021
411020031230
5321004424
644451524
714266300
oct5101554
92468107
101344364
1183904a
12549ba4
13380ba8
1426dd00
151b84e4
hex14836c

1344364 has 36 divisors (see below), whose sum is σ = 2888760. Its totient is φ = 545832.

The previous prime is 1344359. The next prime is 1344389. The reversal of 1344364 is 4634431.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70747 + ... + 70765.

21344364 is an apocalyptic number.

1344364 is a gapful number since it is divisible by the number (14) 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 1344364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1444380).

1344364 is an abundant number, since it is smaller than the sum of its proper divisors (1544396).

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

1344364 is an equidigital number, since it uses as much as digits as its factorization.

1344364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75 (or 28 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 1344364 is about 1159.4671189818. The cubic root of 1344364 is about 110.3669289377.

Adding to 1344364 its reverse (4634431), we get a palindrome (5978795).

The spelling of 1344364 in words is "one million, three hundred forty-four thousand, three hundred sixty-four".

Divisors: 1 2 4 7 14 19 28 38 49 76 98 133 196 266 361 532 722 931 1444 1862 2527 3724 5054 6859 10108 13718 17689 27436 35378 48013 70756 96026 192052 336091 672182 1344364