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344412 = 22341063
BaseRepresentation
bin1010100000101011100
3122111110000
41110011130
542010122
611214300
72633055
oct1240534
9574400
10344412
11215842
12147390
13c09c3
148d72c
156c0ac
hex5415c

344412 has 30 divisors (see below), whose sum is σ = 901208. Its totient is φ = 114696.

The previous prime is 344371. The next prime is 344417. The reversal of 344412 is 214443.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344417) by changing a digit.

344412 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 208 + ... + 855.

2344412 is an apocalyptic number.

It is an amenable number.

344412 is an abundant number, since it is smaller than the sum of its proper divisors (556796).

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

344412 is a wasteful number, since it uses less digits than its factorization.

344412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079 (or 1068 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 344412 is about 586.8662539284. The cubic root of 344412 is about 70.0959229159.

Adding to 344412 its reverse (214443), we get a palindrome (558855).

It can be divided in two parts, 34441 and 2, that added together give a palindrome (34443).

The spelling of 344412 in words is "three hundred forty-four thousand, four hundred twelve", and thus it is an iban number.

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 1063 2126 3189 4252 6378 9567 12756 19134 28701 38268 57402 86103 114804 172206 344412