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1344868 = 227431117
BaseRepresentation
bin101001000010101100100
32112022210221
411020111210
5321013433
644454124
714300620
oct5102544
92468727
101344868
11839468
1254a344
133811a5
14270180
151b872d
hex148564

1344868 has 24 divisors (see below), whose sum is σ = 2754752. Its totient is φ = 562464.

The previous prime is 1344859. The next prime is 1344869. The reversal of 1344868 is 8684431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344869) 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, 646 + ... + 1762.

21344868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1344868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1377376).

1344868 is an abundant number, since it is smaller than the sum of its proper divisors (1409884).

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

1344868 is a wasteful number, since it uses less digits than its factorization.

1344868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171 (or 1169 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 1344868 is about 1159.6844398370. The cubic root of 1344868 is about 110.3807193453.

The spelling of 1344868 in words is "one million, three hundred forty-four thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 14 28 43 86 172 301 602 1117 1204 2234 4468 7819 15638 31276 48031 96062 192124 336217 672434 1344868