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345304101 = 31031117489
BaseRepresentation
bin10100100101001…
…110110000100101
3220001202021011210
4110211032300211
51201344212401
654133022033
711362015332
oct2445166045
9801667153
10345304101
11167a0809a
1297784919
135670096c
1433c07989
15204ac4d6
hex1494ec25

345304101 has 8 divisors (see below), whose sum is σ = 464875840. Its totient is φ = 227967552.

The previous prime is 345304039. The next prime is 345304109. The reversal of 345304101 is 101403543.

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

It is not a de Polignac number, because 345304101 - 29 = 345303589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345304109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558436 + ... + 559053.

It is an arithmetic number, because the mean of its divisors is an integer number (58109480).

Almost surely, 2345304101 is an apocalyptic number.

It is an amenable number.

345304101 is a deficient number, since it is larger than the sum of its proper divisors (119571739).

345304101 is a wasteful number, since it uses less digits than its factorization.

345304101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117595.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 345304101 is about 18582.3599416221. The cubic root of 345304101 is about 701.5639189833.

Adding to 345304101 its reverse (101403543), we get a palindrome (446707644).

The spelling of 345304101 in words is "three hundred forty-five million, three hundred four thousand, one hundred one".

Divisors: 1 3 103 309 1117489 3352467 115101367 345304101