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344485572 = 22328707131
BaseRepresentation
bin10100100010000…
…110111011000100
3220000012200100220
4110202012323010
51201142014242
654103304340
711352036054
oct2442067304
9800180326
10344485572
111674a9122
129744b0b0
13564a5222
1433a73564
1520399bec
hex14886ec4

344485572 has 12 divisors (see below), whose sum is σ = 803799696. Its totient is φ = 114828520.

The previous prime is 344485571. The next prime is 344485633. The reversal of 344485572 is 275584443.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (344485571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14353554 + ... + 14353577.

It is an arithmetic number, because the mean of its divisors is an integer number (66983308).

Almost surely, 2344485572 is an apocalyptic number.

It is an amenable number.

344485572 is an abundant number, since it is smaller than the sum of its proper divisors (459314124).

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

344485572 is a wasteful number, since it uses less digits than its factorization.

344485572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28707138 (or 28707136 counting only the distinct ones).

The product of its digits is 537600, while the sum is 42.

The square root of 344485572 is about 18560.3225187495. The cubic root of 344485572 is about 701.0091376998.

The spelling of 344485572 in words is "three hundred forty-four million, four hundred eighty-five thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 28707131 57414262 86121393 114828524 172242786 344485572