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344080442 = 21728013613
BaseRepresentation
bin10100100000100…
…100000000111010
3212222110002122002
4110200210000322
51201041033232
654050501002
711345430656
oct2440440072
9788402562
10344080442
11167251802
1297294762
13563929c4
14339a9a66
1520319b62
hex1482403a

344080442 has 16 divisors (see below), whose sum is σ = 546827112. Its totient is φ = 161817600.

The previous prime is 344080441. The next prime is 344080489. The reversal of 344080442 is 244080443.

It can be written as a sum of positive squares in 4 ways, for example, as 227677921 + 116402521 = 15089^2 + 10789^2 .

It is not an unprimeable number, because it can be changed into a prime (344080441) 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, 93428 + ... + 97040.

Almost surely, 2344080442 is an apocalyptic number.

344080442 is a deficient number, since it is larger than the sum of its proper divisors (202746670).

344080442 is a wasteful number, since it uses less digits than its factorization.

344080442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6433.

The product of its (nonzero) digits is 12288, while the sum is 29.

The square root of 344080442 is about 18549.4054352154. The cubic root of 344080442 is about 700.7342241670.

Subtracting from 344080442 its reverse (244080443), we obtain a palindrome (99999999).

The spelling of 344080442 in words is "three hundred forty-four million, eighty thousand, four hundred forty-two".

Divisors: 1 2 17 34 2801 3613 5602 7226 47617 61421 95234 122842 10120013 20240026 172040221 344080442