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345088339 = 431800669
BaseRepresentation
bin10100100100011…
…010000101010011
3220001100022012121
4110210122011103
51201320311324
654124235111
711360126311
oct2444320523
9801308177
10345088339
1116787aa82
129769ba97
13566566ab
1433b8d0b1
15204685e4
hex1491a153

345088339 has 4 divisors (see below), whose sum is σ = 345889440. Its totient is φ = 344287240.

The previous prime is 345088283. The next prime is 345088363. The reversal of 345088339 is 933880543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 345088339 - 217 = 344957267 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345088295 and 345088304.

It is not an unprimeable number, because it can be changed into a prime (345088369) 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, 399904 + ... + 400765.

It is an arithmetic number, because the mean of its divisors is an integer number (86472360).

Almost surely, 2345088339 is an apocalyptic number.

345088339 is a deficient number, since it is larger than the sum of its proper divisors (801101).

345088339 is an equidigital number, since it uses as much as digits as its factorization.

345088339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801100.

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 345088339 is about 18576.5534747434. The cubic root of 345088339 is about 701.4177653247.

The spelling of 345088339 in words is "three hundred forty-five million, eighty-eight thousand, three hundred thirty-nine".

Divisors: 1 431 800669 345088339