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345242435 = 5647106721
BaseRepresentation
bin10100100100111…
…111101101000011
3220001122010120212
4110210333231003
51201340224220
654131424335
711361340466
oct2444775503
9801563525
10345242435
1116797582a
12977550ab
13566ab885
1433bcd2dd
15204990c5
hex1493fb43

345242435 has 8 divisors (see below), whose sum is σ = 414935136. Its totient is φ = 275764480.

The previous prime is 345242413. The next prime is 345242437. The reversal of 345242435 is 534242543.

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

It is not a de Polignac number, because 345242435 - 218 = 344980291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345242437) 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, 50126 + ... + 56595.

It is an arithmetic number, because the mean of its divisors is an integer number (51866892).

Almost surely, 2345242435 is an apocalyptic number.

345242435 is a deficient number, since it is larger than the sum of its proper divisors (69692701).

345242435 is a wasteful number, since it uses less digits than its factorization.

345242435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107373.

The product of its digits is 57600, while the sum is 32.

The square root of 345242435 is about 18580.7006057360. The cubic root of 345242435 is about 701.5221536562.

Adding to 345242435 its reverse (534242543), we get a palindrome (879484978).

The spelling of 345242435 in words is "three hundred forty-five million, two hundred forty-two thousand, four hundred thirty-five".

Divisors: 1 5 647 3235 106721 533605 69048487 345242435