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340364043 = 32191990433
BaseRepresentation
bin10100010010011…
…000101100001011
3212201110021200200
4110102120230023
51144113122133
653435103243
711302021665
oct2422305413
9781407620
10340364043
111651435a8
1295ba1b23
1355691256
14332bd535
151ed33913
hex14498b0b

340364043 has 12 divisors (see below), whose sum is σ = 517512840. Its totient is φ = 214966656.

The previous prime is 340364009. The next prime is 340364047. The reversal of 340364043 is 340463043.

It is not a de Polignac number, because 340364043 - 224 = 323586827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340363998 and 340364016.

It is not an unprimeable number, because it can be changed into a prime (340364047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 995046 + ... + 995387.

It is an arithmetic number, because the mean of its divisors is an integer number (43126070).

Almost surely, 2340364043 is an apocalyptic number.

340364043 is a deficient number, since it is larger than the sum of its proper divisors (177148797).

340364043 is a wasteful number, since it uses less digits than its factorization.

340364043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990458 (or 1990455 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 340364043 is about 18448.9577754409. The cubic root of 340364043 is about 698.2022187578.

The spelling of 340364043 in words is "three hundred forty million, three hundred sixty-four thousand, forty-three".

Divisors: 1 3 9 19 57 171 1990433 5971299 17913897 37818227 113454681 340364043