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344474 = 21313249
BaseRepresentation
bin1010100000110011010
3122111112022
41110012122
542010344
611214442
72633204
oct1240632
9574468
10344474
11215899
12147422
13c0a40
148d774
156c0ee
hex5419a

344474 has 8 divisors (see below), whose sum is σ = 556500. Its totient is φ = 158976.

The previous prime is 344453. The next prime is 344479. The reversal of 344474 is 474443.

It can be written as a sum of positive squares in 2 ways, for example, as 310249 + 34225 = 557^2 + 185^2 .

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: 13249 = 344474 / (3 + 4 + 4 + 4 + 7 + 4).

It is a d-powerful number, because it can be written as 3 + 43 + 47 + 48 + 73 + 49 .

It is not an unprimeable number, because it can be changed into a prime (344479) 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, 6599 + ... + 6650.

2344474 is an apocalyptic number.

344474 is a deficient number, since it is larger than the sum of its proper divisors (212026).

344474 is a wasteful number, since it uses less digits than its factorization.

344474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13264.

The product of its digits is 5376, while the sum is 26.

The square root of 344474 is about 586.9190744898. The cubic root of 344474 is about 70.1001288151.

It can be divided in two parts, 344 and 474, that added together give a palindrome (818).

The spelling of 344474 in words is "three hundred forty-four thousand, four hundred seventy-four", and thus it is an iban number.

Divisors: 1 2 13 26 13249 26498 172237 344474