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344868 = 22329991
BaseRepresentation
bin1010100001100100100
3122112001220
41110030210
542013433
611220340
72634306
oct1241444
9575056
10344868
11216117
121476b0
13c0c84
148d976
156c2b3
hex54324

344868 has 24 divisors (see below), whose sum is σ = 833280. Its totient is φ = 110880.

The previous prime is 344863. The next prime is 344873. The reversal of 344868 is 868443.

It is an interprime number because it is at equal distance from previous prime (344863) and next prime (344873).

It is not an unprimeable number, because it can be changed into a prime (344863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148 + ... + 843.

It is an arithmetic number, because the mean of its divisors is an integer number (34720).

2344868 is an apocalyptic number.

It is an amenable number.

344868 is an abundant number, since it is smaller than the sum of its proper divisors (488412).

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

344868 is a wasteful number, since it uses less digits than its factorization.

344868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027 (or 1025 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 344868 is about 587.2546296114. The cubic root of 344868 is about 70.1268448395.

The spelling of 344868 in words is "three hundred forty-four thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 991 1982 2973 3964 5946 11892 28739 57478 86217 114956 172434 344868