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340495860 = 22355674931
BaseRepresentation
bin10100010010111…
…000110111110100
3212201200222111210
4110102320313310
51144131331420
653442001420
711303111205
oct2422706764
9781628453
10340495860
11165223641
1296046270
1355709253
14333155ac
151ed5c9e0
hex144b8df4

340495860 has 24 divisors (see below), whose sum is σ = 953388576. Its totient is φ = 90798880.

The previous prime is 340495853. The next prime is 340495861. The reversal of 340495860 is 68594043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340495861) 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, 2837406 + ... + 2837525.

It is an arithmetic number, because the mean of its divisors is an integer number (39724524).

Almost surely, 2340495860 is an apocalyptic number.

340495860 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340495860 is an abundant number, since it is smaller than the sum of its proper divisors (612892716).

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

340495860 is a wasteful number, since it uses less digits than its factorization.

340495860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5674943 (or 5674941 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 340495860 is about 18452.5299078473. The cubic root of 340495860 is about 698.2923409325.

The spelling of 340495860 in words is "three hundred forty million, four hundred ninety-five thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 5674931 11349862 17024793 22699724 28374655 34049586 56749310 68099172 85123965 113498620 170247930 340495860