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345000230 = 25235572693
BaseRepresentation
bin10100100100000…
…100100100100110
3220001011211100022
4110210010210212
51201310001410
654122315142
711356311401
oct2444044446
9801154308
10345000230
1116781a863
1297658ab2
1356625563
1433b68d38
152044c455
hex14904926

345000230 has 32 divisors (see below), whose sum is σ = 649404864. Its totient is φ = 131714176.

The previous prime is 345000217. The next prime is 345000259. The reversal of 345000230 is 32000543.

It is a junction number, because it is equal to n+sod(n) for n = 345000199 and 345000208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126764 + ... + 129456.

It is an arithmetic number, because the mean of its divisors is an integer number (20293902).

Almost surely, 2345000230 is an apocalyptic number.

345000230 is a deficient number, since it is larger than the sum of its proper divisors (304404634).

345000230 is a wasteful number, since it uses less digits than its factorization.

345000230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3280.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 345000230 is about 18574.1818123976. The cubic root of 345000230 is about 701.3580642072.

Adding to 345000230 its reverse (32000543), we get a palindrome (377000773).

The spelling of 345000230 in words is "three hundred forty-five million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 23 46 115 230 557 1114 2693 2785 5386 5570 12811 13465 25622 26930 61939 64055 123878 128110 309695 619390 1500001 3000002 7500005 15000010 34500023 69000046 172500115 345000230