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345380084 = 22712335003
BaseRepresentation
bin10100100101100…
…001010011110100
3220001220010101222
4110211201103310
51201404130314
654134405512
711362453010
oct2445412364
9801803358
10345380084
11167a5a195
1297800898
135672941a
1433c27540
15204c4c8e
hex149614f4

345380084 has 12 divisors (see below), whose sum is σ = 690760224. Its totient is φ = 148020024.

The previous prime is 345380069. The next prime is 345380099. The reversal of 345380084 is 480083543.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (345380069) and next prime (345380099).

345380084 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6167474 + ... + 6167529.

It is an arithmetic number, because the mean of its divisors is an integer number (57563352).

Almost surely, 2345380084 is an apocalyptic number.

It is an amenable number.

345380084 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

345380084 is a wasteful number, since it uses less digits than its factorization.

345380084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12335014 (or 12335012 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 345380084 is about 18584.4043219039. The cubic root of 345380084 is about 701.6153741321.

The spelling of 345380084 in words is "three hundred forty-five million, three hundred eighty thousand, eighty-four".

Divisors: 1 2 4 7 14 28 12335003 24670006 49340012 86345021 172690042 345380084