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344002708 = 22712285811
BaseRepresentation
bin10100100000010…
…001000010010100
3212222022011000001
4110200101002110
51201031041313
654045101044
711344655230
oct2440210224
9788264001
10344002708
111671a9365
1297257784
13563664ca
14339895c0
1520301add
hex14811094

344002708 has 12 divisors (see below), whose sum is σ = 688005472. Its totient is φ = 147429720.

The previous prime is 344002693. The next prime is 344002717. The reversal of 344002708 is 807200443.

344002708 is an admirable number.

It is a super-2 number, since 2×3440027082 = 236675726222666528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 12285811 = 344002708 / (3 + 4 + 4 + 0 + 0 + 2 + 7 + 0 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6142878 + ... + 6142933.

Almost surely, 2344002708 is an apocalyptic number.

It is an amenable number.

344002708 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.

344002708 is a wasteful number, since it uses less digits than its factorization.

344002708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12285822 (or 12285820 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 344002708 is about 18547.3099936352. The cubic root of 344002708 is about 700.6814506775.

The spelling of 344002708 in words is "three hundred forty-four million, two thousand, seven hundred eight".

Divisors: 1 2 4 7 14 28 12285811 24571622 49143244 86000677 172001354 344002708