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344148 = 223717241
BaseRepresentation
bin1010100000001010100
3122111002020
41110001110
542003043
611213140
72632230
oct1240124
9574066
10344148
11215622
121471b0
13c084c
148d5c0
156be83
hex54054

344148 has 48 divisors (see below), whose sum is σ = 975744. Its totient is φ = 92160.

The previous prime is 344117. The next prime is 344153. The reversal of 344148 is 841443.

344148 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1308 + ... + 1548.

It is an arithmetic number, because the mean of its divisors is an integer number (20328).

344148 is a Friedman number, since it can be written as 84*((4*4)^3+1), using all its digits and the basic arithmetic operations.

2344148 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 344148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (487872).

344148 is an abundant number, since it is smaller than the sum of its proper divisors (631596).

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

344148 is a wasteful number, since it uses less digits than its factorization.

344148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 270 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 344148 is about 586.6412873298. The cubic root of 344148 is about 70.0780082731.

The spelling of 344148 in words is "three hundred forty-four thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 241 357 476 482 714 723 964 1428 1446 1687 2892 3374 4097 5061 6748 8194 10122 12291 16388 20244 24582 28679 49164 57358 86037 114716 172074 344148