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345600430 = 2572705307
BaseRepresentation
bin10100100110010…
…111000110101110
3220002022022122221
4110212113012232
51201433203210
654143225554
711364361300
oct2446270656
9802268587
10345600430
1116809a79a
12978a82ba
13567a57c6
1433c83970
152051a1da
hex149971ae

345600430 has 24 divisors (see below), whose sum is σ = 723646008. Its totient is φ = 118491408.

The previous prime is 345600421. The next prime is 345600473. The reversal of 345600430 is 34006543.

It is a junction number, because it is equal to n+sod(n) for n = 345600395 and 345600404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352164 + ... + 353143.

It is an arithmetic number, because the mean of its divisors is an integer number (30151917).

Almost surely, 2345600430 is an apocalyptic number.

345600430 is an abundant number, since it is smaller than the sum of its proper divisors (378045578).

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

345600430 is a wasteful number, since it uses less digits than its factorization.

345600430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705328 (or 705321 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 345600430 is about 18590.3316269506. The cubic root of 345600430 is about 701.7645482190.

Adding to 345600430 its reverse (34006543), we get a palindrome (379606973).

The spelling of 345600430 in words is "three hundred forty-five million, six hundred thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 705307 1410614 3526535 4937149 7053070 9874298 24685745 34560043 49371490 69120086 172800215 345600430