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345415214 = 21710159271
BaseRepresentation
bin10100100101101…
…001111000101110
3220001221220121002
4110211221320232
51201411241324
654135240302
711362660304
oct2445517056
9801856532
10345415214
11167a83621
1297819092
135673c401
1433c36274
15204d03ae
hex14969e2e

345415214 has 8 divisors (see below), whose sum is σ = 548600688. Its totient is φ = 162548320.

The previous prime is 345415211. The next prime is 345415249. The reversal of 345415214 is 412514543.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345415211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5079602 + ... + 5079669.

It is an arithmetic number, because the mean of its divisors is an integer number (68575086).

Almost surely, 2345415214 is an apocalyptic number.

345415214 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

345415214 is a deficient number, since it is larger than the sum of its proper divisors (203185474).

345415214 is a wasteful number, since it uses less digits than its factorization.

345415214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10159290.

The product of its digits is 9600, while the sum is 29.

The square root of 345415214 is about 18585.3494451947. The cubic root of 345415214 is about 701.6391613679.

Adding to 345415214 its reverse (412514543), we get a palindrome (757929757).

The spelling of 345415214 in words is "three hundred forty-five million, four hundred fifteen thousand, two hundred fourteen".

Divisors: 1 2 17 34 10159271 20318542 172707607 345415214