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344230442 = 25361139383
BaseRepresentation
bin10100100001001…
…000101000101010
3212222201201101122
4110201020220222
51201110333232
654054015242
711346624203
oct2441105052
9788651348
10344230442
11167344476
1297347522
135641606a
1433a085aa
1520349312
hex14848a2a

344230442 has 32 divisors (see below), whose sum is σ = 539965440. Its totient is φ = 164473920.

The previous prime is 344230441. The next prime is 344230457. The reversal of 344230442 is 244032443.

It is not an unprimeable number, because it can be changed into a prime (344230441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 898583 + ... + 898965.

It is an arithmetic number, because the mean of its divisors is an integer number (16873920).

Almost surely, 2344230442 is an apocalyptic number.

344230442 is a deficient number, since it is larger than the sum of its proper divisors (195734998).

344230442 is a wasteful number, since it uses less digits than its factorization.

344230442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 344230442 is about 18553.4482509317. The cubic root of 344230442 is about 700.8360364667.

Adding to 344230442 its reverse (244032443), we get a palindrome (588262885).

The spelling of 344230442 in words is "three hundred forty-four million, two hundred thirty thousand, four hundred forty-two".

Divisors: 1 2 53 61 106 122 139 278 383 766 3233 6466 7367 8479 14734 16958 20299 23363 40598 46726 53237 106474 449387 898774 1238239 2476478 2821561 3247457 5643122 6494914 172115221 344230442