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344993 = 1179397
BaseRepresentation
bin1010100001110100001
3122112020112
41110032201
542014433
611221105
72634545
oct1241641
9575215
10344993
11216220
12147795
13c104c
148da25
156c348
hex543a1

344993 has 8 divisors (see below), whose sum is σ = 382080. Its totient is φ = 308880.

The previous prime is 344987. The next prime is 345001. The reversal of 344993 is 399443.

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

It is not a de Polignac number, because 344993 - 212 = 340897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344963) 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, 671 + ... + 1067.

It is an arithmetic number, because the mean of its divisors is an integer number (47760).

2344993 is an apocalyptic number.

It is an amenable number.

344993 is a deficient number, since it is larger than the sum of its proper divisors (37087).

344993 is a wasteful number, since it uses less digits than its factorization.

344993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487.

The product of its digits is 11664, while the sum is 32.

The square root of 344993 is about 587.3610473976. The cubic root of 344993 is about 70.1353164834.

The spelling of 344993 in words is "three hundred forty-four thousand, nine hundred ninety-three".

Divisors: 1 11 79 397 869 4367 31363 344993