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344144070 = 23254338831
BaseRepresentation
bin10100100000110…
…011100011000110
3212222120022220200
4110200303203012
51201100102240
654052111330
711346114324
oct2440634306
9788508820
10344144070
11167295596
1297305546
13563b595a
14339c4d14
152032d930
hex148338c6

344144070 has 48 divisors (see below), whose sum is σ = 896942592. Its totient is φ = 91549440.

The previous prime is 344144057. The next prime is 344144071. The reversal of 344144070 is 70441443.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344144071) 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, 34555 + ... + 43385.

It is an arithmetic number, because the mean of its divisors is an integer number (18686304).

Almost surely, 2344144070 is an apocalyptic number.

344144070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

344144070 is an abundant number, since it is smaller than the sum of its proper divisors (552798522).

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

344144070 is a wasteful number, since it uses less digits than its factorization.

344144070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9277 (or 9274 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 344144070 is about 18551.1204513366. The cubic root of 344144070 is about 700.7774151999. Note that the first 3 decimals are identical.

The spelling of 344144070 in words is "three hundred forty-four million, one hundred forty-four thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 433 866 1299 2165 2598 3897 4330 6495 7794 8831 12990 17662 19485 26493 38970 44155 52986 79479 88310 132465 158958 264930 397395 794790 3823823 7647646 11471469 19119115 22942938 34414407 38238230 57357345 68828814 114714690 172072035 344144070