Search a number
-
+
344371742 = 211131204097
BaseRepresentation
bin10100100001101…
…011001000011110
3212222222220012222
4110201223020132
51201124343432
654101025342
711351053151
oct2441531036
9788886188
10344371742
11167430650
12973b5252
1356465480
1433a43c98
1520376112
hex1486b21e

344371742 has 16 divisors (see below), whose sum is σ = 606865392. Its totient is φ = 144491520.

The previous prime is 344371739. The next prime is 344371757. The reversal of 344371742 is 247173443.

It is a super-2 number, since 2×3443717422 = 237183793376229128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 601763 + ... + 602334.

It is an arithmetic number, because the mean of its divisors is an integer number (37929087).

Almost surely, 2344371742 is an apocalyptic number.

344371742 is a deficient number, since it is larger than the sum of its proper divisors (262493650).

344371742 is a wasteful number, since it uses less digits than its factorization.

344371742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204123.

The product of its digits is 56448, while the sum is 35.

The square root of 344371742 is about 18557.2557777275. The cubic root of 344371742 is about 700.9319166032.

The spelling of 344371742 in words is "three hundred forty-four million, three hundred seventy-one thousand, seven hundred forty-two".

Divisors: 1 2 11 13 22 26 143 286 1204097 2408194 13245067 15653261 26490134 31306522 172185871 344371742