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344023042 = 21161389659
BaseRepresentation
bin10100100000010…
…110000000000010
3212222100011220011
4110200112000002
51201032214132
654045335134
711345101426
oct2440260002
9788304804
10344023042
11167212670
12972674aa
135637283c
1433992b86
1520307b47
hex14816002

344023042 has 32 divisors (see below), whose sum is σ = 574516800. Its totient is φ = 153182400.

The previous prime is 344023039. The next prime is 344023081. The reversal of 344023042 is 240320443.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521709 + ... + 522367.

It is an arithmetic number, because the mean of its divisors is an integer number (17953650).

Almost surely, 2344023042 is an apocalyptic number.

344023042 is a deficient number, since it is larger than the sum of its proper divisors (230493758).

344023042 is a wasteful number, since it uses less digits than its factorization.

344023042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 344023042 is about 18547.8581512799. The cubic root of 344023042 is about 700.6952561657.

Adding to 344023042 its reverse (240320443), we get a palindrome (584343485).

The spelling of 344023042 in words is "three hundred forty-four million, twenty-three thousand, forty-two".

Divisors: 1 2 11 22 61 122 389 659 671 778 1318 1342 4279 7249 8558 14498 23729 40199 47458 80398 256351 261019 442189 512702 522038 884378 2819861 5639722 15637411 31274822 172011521 344023042