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344239067 = 1424324169
BaseRepresentation
bin10100100001001…
…010101111011011
3212222202011020002
4110201022233123
51201111122232
654054123215
711346661304
oct2441125733
9788664202
10344239067
1116734a9a7
129735050b
1356419c73
1433a0b7ab
152034bb62
hex1484abdb

344239067 has 4 divisors (see below), whose sum is σ = 344277480. Its totient is φ = 344200656.

The previous prime is 344239039. The next prime is 344239117. The reversal of 344239067 is 760932443.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 760932443 = 1447525869.

It is a cyclic number.

It is not a de Polignac number, because 344239067 - 26 = 344239003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 344239067.

It is not an unprimeable number, because it can be changed into a prime (344239267) 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, 2159 + ... + 26327.

It is an arithmetic number, because the mean of its divisors is an integer number (86069370).

Almost surely, 2344239067 is an apocalyptic number.

344239067 is a deficient number, since it is larger than the sum of its proper divisors (38413).

344239067 is a wasteful number, since it uses less digits than its factorization.

344239067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38412.

The product of its (nonzero) digits is 108864, while the sum is 38.

The square root of 344239067 is about 18553.6806860526. The cubic root of 344239067 is about 700.8418897746.

The spelling of 344239067 in words is "three hundred forty-four million, two hundred thirty-nine thousand, sixty-seven".

Divisors: 1 14243 24169 344239067