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345317214 = 23115232079
BaseRepresentation
bin10100100101010…
…001111101011110
3220001202221011110
4110211101331132
51201400122324
654133202450
711362101504
oct2445217536
9801687143
10345317214
11167a16a30
1297790426
1356706918
1433c0c674
15204b1329
hex14951f5e

345317214 has 16 divisors (see below), whose sum is σ = 753419520. Its totient is φ = 104641560.

The previous prime is 345317213. The next prime is 345317221. The reversal of 345317214 is 412713543.

It is a happy number.

345317214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345317213) 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, 2615974 + ... + 2616105.

It is an arithmetic number, because the mean of its divisors is an integer number (47088720).

Almost surely, 2345317214 is an apocalyptic number.

345317214 is an abundant number, since it is smaller than the sum of its proper divisors (408102306).

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

345317214 is a wasteful number, since it uses less digits than its factorization.

345317214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5232095.

The product of its digits is 10080, while the sum is 30.

The square root of 345317214 is about 18582.7127728973. The cubic root of 345317214 is about 701.5727995528.

The spelling of 345317214 in words is "three hundred forty-five million, three hundred seventeen thousand, two hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 5232079 10464158 15696237 31392474 57552869 115105738 172658607 345317214