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344551142 = 21313251967
BaseRepresentation
bin10100100010010…
…110111011100110
3220000100000022102
4110202112323212
51201201114032
654104532102
711352431165
oct2442267346
9800300272
10344551142
11167543411
1297481032
13564c9020
1433a8d3dc
15203ae362
hex14896ee6

344551142 has 8 divisors (see below), whose sum is σ = 556582656. Its totient is φ = 159023592.

The previous prime is 344551133. The next prime is 344551147. The reversal of 344551142 is 241155443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344551147) 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, 6625958 + ... + 6626009.

It is an arithmetic number, because the mean of its divisors is an integer number (69572832).

Almost surely, 2344551142 is an apocalyptic number.

344551142 is a deficient number, since it is larger than the sum of its proper divisors (212031514).

344551142 is a wasteful number, since it uses less digits than its factorization.

344551142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13251982.

The product of its digits is 9600, while the sum is 29.

The square root of 344551142 is about 18562.0888371972. The cubic root of 344551142 is about 701.0536119892.

The spelling of 344551142 in words is "three hundred forty-four million, five hundred fifty-one thousand, one hundred forty-two".

Divisors: 1 2 13 26 13251967 26503934 172275571 344551142