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344942 = 21313267
BaseRepresentation
bin1010100001101101110
3122112011122
41110031232
542014232
611220542
72634443
oct1241556
9575148
10344942
11216184
12147752
13c1010
148d9ca
156c312
hex5436e

344942 has 8 divisors (see below), whose sum is σ = 557256. Its totient is φ = 159192.

The previous prime is 344941. The next prime is 344957. The reversal of 344942 is 249443.

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 13267 = 344942 / (3 + 4 + 4 + 9 + 4 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6608 + ... + 6659.

It is an arithmetic number, because the mean of its divisors is an integer number (69657).

2344942 is an apocalyptic number.

344942 is a deficient number, since it is larger than the sum of its proper divisors (212314).

344942 is a wasteful number, since it uses less digits than its factorization.

344942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13282.

The product of its digits is 3456, while the sum is 26.

The square root of 344942 is about 587.3176312695. The cubic root of 344942 is about 70.1318602999.

The spelling of 344942 in words is "three hundred forty-four thousand, nine hundred forty-two".

Divisors: 1 2 13 26 13267 26534 172471 344942