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344480339 = 7231241941
BaseRepresentation
bin10100100010000…
…101101001010011
3220000012102012002
4110202011221103
51201141332324
654103224215
711352014600
oct2442055123
9800172162
10344480339
111674a51a5
129744806b
13564a2a28
1433a716a7
15203983ae
hex14885a53

344480339 has 24 divisors (see below), whose sum is σ = 415806336. Its totient is φ = 284256000.

The previous prime is 344480327. The next prime is 344480347. The reversal of 344480339 is 933084443.

It is not a de Polignac number, because 344480339 - 228 = 76044883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344480399) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 365609 + ... + 366549.

It is an arithmetic number, because the mean of its divisors is an integer number (17325264).

Almost surely, 2344480339 is an apocalyptic number.

344480339 is a deficient number, since it is larger than the sum of its proper divisors (71325997).

344480339 is a wasteful number, since it uses less digits than its factorization.

344480339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227 (or 1220 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 344480339 is about 18560.1815454483. The cubic root of 344480339 is about 701.0055880597.

The spelling of 344480339 in words is "three hundred forty-four million, four hundred eighty thousand, three hundred thirty-nine".

Divisors: 1 7 31 49 217 241 941 1519 1687 6587 7471 11809 29171 46109 52297 204197 226781 366079 1429379 1587467 7030211 11112269 49211477 344480339