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344022404 = 221117459923
BaseRepresentation
bin10100100000010…
…101110110000100
3212222100011000112
4110200111312010
51201032204104
654045332152
711345066525
oct2440256604
9788304015
10344022404
11167212140
1297267058
135637246b
143399284c
152030786e
hex14815d84

344022404 has 24 divisors (see below), whose sum is σ = 695405088. Its totient is φ = 147175040.

The previous prime is 344022401. The next prime is 344022409. The reversal of 344022404 is 404220443.

344022404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 344022404.

It is not an unprimeable number, because it can be changed into a prime (344022401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229214 + ... + 230709.

It is an arithmetic number, because the mean of its divisors is an integer number (28975212).

Almost surely, 2344022404 is an apocalyptic number.

344022404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

344022404 is an abundant number, since it is smaller than the sum of its proper divisors (351382684).

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

344022404 is a wasteful number, since it uses less digits than its factorization.

344022404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459955 (or 459953 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 344022404 is about 18547.8409525206. The cubic root of 344022404 is about 700.6948230127.

Adding to 344022404 its reverse (404220443), we get a palindrome (748242847).

The spelling of 344022404 in words is "three hundred forty-four million, twenty-two thousand, four hundred four".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 459923 919846 1839692 5059153 7818691 10118306 15637382 20236612 31274764 86005601 172011202 344022404