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340034071 = 1331843757
BaseRepresentation
bin10100010001001…
…000001000010111
3212200211112001111
4110101020020113
51144022042241
653424035451
711266145656
oct2421101027
9780745044
10340034071
11164a386a3
1295a62b87
13555a6cc0
143323519d
151ecbac81
hex14448217

340034071 has 8 divisors (see below), whose sum is σ = 378003584. Its totient is φ = 303752160.

The previous prime is 340034059. The next prime is 340034081. The reversal of 340034071 is 170430043.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 340034071 - 29 = 340033559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340034081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421476 + ... + 422281.

It is an arithmetic number, because the mean of its divisors is an integer number (47250448).

Almost surely, 2340034071 is an apocalyptic number.

340034071 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

340034071 is a deficient number, since it is larger than the sum of its proper divisors (37969513).

340034071 is a wasteful number, since it uses less digits than its factorization.

340034071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843801.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 340034071 is about 18440.0127711453. The cubic root of 340034071 is about 697.9765176020.

The spelling of 340034071 in words is "three hundred forty million, thirty-four thousand, seventy-one".

Divisors: 1 13 31 403 843757 10968841 26156467 340034071